251657280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 560

約数和(自身を含む): 1091671680

約数和(自身を除く): 840014400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 73, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 146, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 219, 224, 228, 240, 252, 266, 270, 280, 285, 288, 292, 304, 315, 320, 324, 336, 342, 360, 365, 378, 380, 399, 405, 420, 432, 438, 448, 456, 480, 504, 511, 513, 532, 540, 560, 567, 570, 576, 584, 608, 630, 648, 657, 665, 672, 684, 720, 730, 756, 760, 798, 810, 840, 855, 864, 876, 912, 945, 960, 1008, 1022, 1026, 1064, 1080, 1095, 1120, 1134, 1140, 1168, 1197, 1216, 1260, 1296, 1314, 1330, 1344, 1368, 1387, 1440, 1460, 1512, 1520, 1533, 1539, 1596, 1620, 1680, 1710, 1728, 1752, 1824, 1890, 1971, 1995, 2016, 2044, 2052, 2128, 2160, 2190, 2240, 2268, 2280, 2336, 2394, 2520, 2555, 2565, 2592, 2628, 2660, 2736, 2774, 2835, 2880, 2920, 3024, 3040, 3066, 3078, 3192, 3240, 3285, 3360, 3420, 3504, 3591, 3648, 3780, 3942, 3990, 4032, 4088, 4104, 4161, 4256, 4320, 4380, 4536, 4560, 4599, 4672, 4788, 5040, 5110, 5130, 5184, 5256, 5320, 5472, 5548, 5670, 5840, 5913, 5985, 6048, 6080, 6132, 6156, 6384, 6480, 6570, 6720, 6840, 6935, 7008, 7182, 7560, 7665, 7695, 7884, 7980, 8176, 8208, 8322, 8512, 8640, 8760, 9072, 9120, 9198, 9576, 9709, 9855, 10080, 10220, 10260, 10512, 10640, 10773, 10944, 11096, 11340, 11680, 11826, 11970, 12096, 12264, 12312, 12483, 12768, 12960, 13140, 13680, 13797, 13870, 14016, 14364, 15120, 15330, 15390, 15768, 15960, 16352, 16416, 16644, 17520, 17955, 18144, 18240, 18396, 19152, 19418, 19710, 20160, 20440, 20520, 20805, 21024, 21280, 21546, 22192, 22680, 22995, 23360, 23652, 23940, 24528, 24624, 24966, 25536, 25920, 26280, 27360, 27594, 27740, 28728, 29127, 29565, 30240, 30660, 30780, 31536, 31920, 32704, 32832, 33288, 35040, 35910, 36288, 36792, 37449, 38304, 38836, 39420, 40880, 41040, 41391, 41610, 42048, 42560, 43092, 44384, 45360, 45990, 47304, 47880, 48545, 49056, 49248, 49932, 52560, 53865, 54720, 55188, 55480, 57456, 58254, 59130, 60480, 61320, 61560, 62415, 63072, 63840, 66576, 68985, 70080, 71820, 73584, 74898, 76608, 77672, 78840, 81760, 82080, 82782, 83220, 86184, 87381, 88768, 90720, 91980, 94608, 95760, 97090, 98112, 98496, 99864, 105120, 107730, 110376, 110960, 112347, 114912, 116508, 118260, 122640, 123120, 124830, 126144, 127680, 133152, 137970, 143640, 145635, 147168, 149796, 155344, 157680, 163520, 164160, 165564, 166440, 172368, 174762, 181440, 183960, 187245, 189216, 191520, 194180, 199728, 206955, 210240, 215460, 220752, 221920, 224694, 229824, 233016, 236520, 245280, 246240, 249660, 262143, 266304, 275940, 287280, 291270, 294336, 299592, 310688, 315360, 331128, 332880, 344736, 349524, 367920, 374490, 378432, 383040, 388360, 399456, 413910, 430920, 436905, 441504, 443840, 449388, 466032, 473040, 490560, 492480, 499320, 524286, 551880, 561735, 574560, 582540, 599184, 621376, 630720, 662256, 665760, 689472, 699048, 735840, 748980, 776720, 786429, 798912, 827820, 861840, 873810, 883008, 898776, 932064, 946080, 998640, 1048572, 1103760, 1123470, 1149120, 1165080, 1198368, 1310715, 1324512, 1331520, 1398096, 1471680, 1497960, 1553440, 1572858, 1655640, 1723680, 1747620, 1797552, 1864128, 1892160, 1997280, 2097144, 2207520, 2246940, 2330160, 2396736, 2621430, 2649024, 2796192, 2995920, 3106880, 3145716, 3311280, 3447360, 3495240, 3595104, 3932145, 3994560, 4194288, 4415040, 4493880, 4660320, 5242860, 5592384, 5991840, 6291432, 6622560, 6990480, 7190208, 7864290, 8388576, 8987760, 9320640, 10485720, 11983680, 12582864, 13245120, 13980960, 15728580, 16777152, 17975520, 20971440, 25165728, 27961920, 31457160, 35951040, 41942880, 50331456, 62914320, 83885760, 125828640, 251657280]

約数ペア:

[(1, 251657280), (2, 125828640), (3, 83885760), (4, 62914320), (5, 50331456), (6, 41942880), (7, 35951040), (8, 31457160), (9, 27961920), (10, 25165728), (12, 20971440), (14, 17975520), (15, 16777152), (16, 15728580), (18, 13980960), (19, 13245120), (20, 12582864), (21, 11983680), (24, 10485720), (27, 9320640), (28, 8987760), (30, 8388576), (32, 7864290), (35, 7190208), (36, 6990480), (38, 6622560), (40, 6291432), (42, 5991840), (45, 5592384), (48, 5242860), (54, 4660320), (56, 4493880), (57, 4415040), (60, 4194288), (63, 3994560), (64, 3932145), (70, 3595104), (72, 3495240), (73, 3447360), (76, 3311280), (80, 3145716), (81, 3106880), (84, 2995920), (90, 2796192), (95, 2649024), (96, 2621430), (105, 2396736), (108, 2330160), (112, 2246940), (114, 2207520), (120, 2097144), (126, 1997280), (133, 1892160), (135, 1864128), (140, 1797552), (144, 1747620), (146, 1723680), (152, 1655640), (160, 1572858), (162, 1553440), (168, 1497960), (171, 1471680), (180, 1398096), (189, 1331520), (190, 1324512), (192, 1310715), (210, 1198368), (216, 1165080), (219, 1149120), (224, 1123470), (228, 1103760), (240, 1048572), (252, 998640), (266, 946080), (270, 932064), (280, 898776), (285, 883008), (288, 873810), (292, 861840), (304, 827820), (315, 798912), (320, 786429), (324, 776720), (336, 748980), (342, 735840), (360, 699048), (365, 689472), (378, 665760), (380, 662256), (399, 630720), (405, 621376), (420, 599184), (432, 582540), (438, 574560), (448, 561735), (456, 551880), (480, 524286), (504, 499320), (511, 492480), (513, 490560), (532, 473040), (540, 466032), (560, 449388), (567, 443840), (570, 441504), (576, 436905), (584, 430920), (608, 413910), (630, 399456), (648, 388360), (657, 383040), (665, 378432), (672, 374490), (684, 367920), (720, 349524), (730, 344736), (756, 332880), (760, 331128), (798, 315360), (810, 310688), (840, 299592), (855, 294336), (864, 291270), (876, 287280), (912, 275940), (945, 266304), (960, 262143), (1008, 249660), (1022, 246240), (1026, 245280), (1064, 236520), (1080, 233016), (1095, 229824), (1120, 224694), (1134, 221920), (1140, 220752), (1168, 215460), (1197, 210240), (1216, 206955), (1260, 199728), (1296, 194180), (1314, 191520), (1330, 189216), (1344, 187245), (1368, 183960), (1387, 181440), (1440, 174762), (1460, 172368), (1512, 166440), (1520, 165564), (1533, 164160), (1539, 163520), (1596, 157680), (1620, 155344), (1680, 149796), (1710, 147168), (1728, 145635), (1752, 143640), (1824, 137970), (1890, 133152), (1971, 127680), (1995, 126144), (2016, 124830), (2044, 123120), (2052, 122640), (2128, 118260), (2160, 116508), (2190, 114912), (2240, 112347), (2268, 110960), (2280, 110376), (2336, 107730), (2394, 105120), (2520, 99864), (2555, 98496), (2565, 98112), (2592, 97090), (2628, 95760), (2660, 94608), (2736, 91980), (2774, 90720), (2835, 88768), (2880, 87381), (2920, 86184), (3024, 83220), (3040, 82782), (3066, 82080), (3078, 81760), (3192, 78840), (3240, 77672), (3285, 76608), (3360, 74898), (3420, 73584), (3504, 71820), (3591, 70080), (3648, 68985), (3780, 66576), (3942, 63840), (3990, 63072), (4032, 62415), (4088, 61560), (4104, 61320), (4161, 60480), (4256, 59130), (4320, 58254), (4380, 57456), (4536, 55480), (4560, 55188), (4599, 54720), (4672, 53865), (4788, 52560), (5040, 49932), (5110, 49248), (5130, 49056), (5184, 48545), (5256, 47880), (5320, 47304), (5472, 45990), (5548, 45360), (5670, 44384), (5840, 43092), (5913, 42560), (5985, 42048), (6048, 41610), (6080, 41391), (6132, 41040), (6156, 40880), (6384, 39420), (6480, 38836), (6570, 38304), (6720, 37449), (6840, 36792), (6935, 36288), (7008, 35910), (7182, 35040), (7560, 33288), (7665, 32832), (7695, 32704), (7884, 31920), (7980, 31536), (8176, 30780), (8208, 30660), (8322, 30240), (8512, 29565), (8640, 29127), (8760, 28728), (9072, 27740), (9120, 27594), (9198, 27360), (9576, 26280), (9709, 25920), (9855, 25536), (10080, 24966), (10220, 24624), (10260, 24528), (10512, 23940), (10640, 23652), (10773, 23360), (10944, 22995), (11096, 22680), (11340, 22192), (11680, 21546), (11826, 21280), (11970, 21024), (12096, 20805), (12264, 20520), (12312, 20440), (12483, 20160), (12768, 19710), (12960, 19418), (13140, 19152), (13680, 18396), (13797, 18240), (13870, 18144), (14016, 17955), (14364, 17520), (15120, 16644), (15330, 16416), (15390, 16352), (15768, 15960)]