90876240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 480

約数和(自身を含む): 400807680

約数和(自身を除く): 309931440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 73, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 146, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 219, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 292, 304, 312, 315, 336, 342, 360, 364, 365, 380, 390, 399, 420, 438, 455, 456, 468, 494, 504, 511, 520, 532, 546, 560, 570, 584, 585, 624, 630, 657, 665, 684, 720, 728, 730, 741, 760, 780, 798, 819, 840, 855, 876, 910, 912, 936, 949, 988, 1008, 1022, 1040, 1064, 1092, 1095, 1140, 1168, 1170, 1197, 1235, 1260, 1314, 1330, 1365, 1368, 1387, 1456, 1460, 1482, 1520, 1533, 1560, 1596, 1638, 1680, 1710, 1729, 1752, 1820, 1872, 1898, 1976, 1995, 2044, 2128, 2184, 2190, 2223, 2280, 2340, 2394, 2470, 2520, 2555, 2628, 2660, 2730, 2736, 2774, 2847, 2920, 2964, 3066, 3120, 3192, 3276, 3285, 3420, 3458, 3504, 3640, 3705, 3796, 3952, 3990, 4088, 4095, 4161, 4368, 4380, 4446, 4560, 4599, 4680, 4745, 4788, 4940, 5040, 5110, 5187, 5256, 5320, 5460, 5548, 5694, 5840, 5928, 5985, 6132, 6384, 6552, 6570, 6643, 6840, 6916, 6935, 7280, 7410, 7592, 7665, 7980, 8176, 8190, 8322, 8541, 8645, 8760, 8892, 9198, 9360, 9490, 9576, 9709, 9880, 10220, 10374, 10512, 10640, 10920, 11096, 11115, 11388, 11856, 11970, 12264, 12483, 13104, 13140, 13286, 13680, 13832, 13870, 14235, 14820, 15184, 15330, 15561, 15960, 16380, 16644, 17082, 17290, 17520, 17784, 18031, 18396, 18980, 19152, 19418, 19760, 19929, 20440, 20748, 20805, 21840, 22192, 22230, 22776, 22995, 23940, 24528, 24966, 25935, 26280, 26572, 27664, 27740, 28470, 29127, 29640, 30660, 31122, 31920, 32760, 33215, 33288, 34164, 34580, 35568, 36062, 36792, 37960, 38836, 39858, 40880, 41496, 41610, 42705, 44460, 45552, 45990, 47880, 48545, 49932, 51870, 52560, 53144, 54093, 55480, 56940, 58254, 59280, 59787, 61320, 62244, 62415, 65520, 66430, 66576, 68328, 69160, 72124, 73584, 75920, 77672, 77805, 79716, 82992, 83220, 85410, 87381, 88920, 90155, 91980, 95760, 97090, 99645, 99864, 103740, 106288, 108186, 110960, 113880, 116508, 119574, 122640, 124488, 124830, 126217, 132860, 136656, 138320, 144248, 145635, 155344, 155610, 159432, 162279, 166440, 170820, 174762, 177840, 180310, 183960, 194180, 199290, 199728, 207480, 216372, 227760, 233016, 239148, 248976, 249660, 252434, 265720, 270465, 288496, 291270, 298935, 311220, 318864, 324558, 332880, 341640, 349524, 360620, 367920, 378651, 388360, 398580, 414960, 432744, 436905, 466032, 478296, 499320, 504868, 531440, 540930, 582540, 597870, 622440, 631085, 649116, 683280, 699048, 721240, 757302, 776720, 797160, 811395, 865488, 873810, 956592, 998640, 1009736, 1081860, 1135953, 1165080, 1195740, 1244880, 1262170, 1298232, 1398096, 1442480, 1514604, 1594320, 1622790, 1747620, 1893255, 2019472, 2163720, 2271906, 2330160, 2391480, 2524340, 2596464, 3029208, 3245580, 3495240, 3786510, 4327440, 4543812, 4782960, 5048680, 5679765, 6058416, 6491160, 6990480, 7573020, 9087624, 10097360, 11359530, 12982320, 15146040, 18175248, 22719060, 30292080, 45438120, 90876240]

約数ペア:

[(1, 90876240), (2, 45438120), (3, 30292080), (4, 22719060), (5, 18175248), (6, 15146040), (7, 12982320), (8, 11359530), (9, 10097360), (10, 9087624), (12, 7573020), (13, 6990480), (14, 6491160), (15, 6058416), (16, 5679765), (18, 5048680), (19, 4782960), (20, 4543812), (21, 4327440), (24, 3786510), (26, 3495240), (28, 3245580), (30, 3029208), (35, 2596464), (36, 2524340), (38, 2391480), (39, 2330160), (40, 2271906), (42, 2163720), (45, 2019472), (48, 1893255), (52, 1747620), (56, 1622790), (57, 1594320), (60, 1514604), (63, 1442480), (65, 1398096), (70, 1298232), (72, 1262170), (73, 1244880), (76, 1195740), (78, 1165080), (80, 1135953), (84, 1081860), (90, 1009736), (91, 998640), (95, 956592), (104, 873810), (105, 865488), (112, 811395), (114, 797160), (117, 776720), (120, 757302), (126, 721240), (130, 699048), (133, 683280), (140, 649116), (144, 631085), (146, 622440), (152, 597870), (156, 582540), (168, 540930), (171, 531440), (180, 504868), (182, 499320), (190, 478296), (195, 466032), (208, 436905), (210, 432744), (219, 414960), (228, 398580), (234, 388360), (240, 378651), (247, 367920), (252, 360620), (260, 349524), (266, 341640), (273, 332880), (280, 324558), (285, 318864), (292, 311220), (304, 298935), (312, 291270), (315, 288496), (336, 270465), (342, 265720), (360, 252434), (364, 249660), (365, 248976), (380, 239148), (390, 233016), (399, 227760), (420, 216372), (438, 207480), (455, 199728), (456, 199290), (468, 194180), (494, 183960), (504, 180310), (511, 177840), (520, 174762), (532, 170820), (546, 166440), (560, 162279), (570, 159432), (584, 155610), (585, 155344), (624, 145635), (630, 144248), (657, 138320), (665, 136656), (684, 132860), (720, 126217), (728, 124830), (730, 124488), (741, 122640), (760, 119574), (780, 116508), (798, 113880), (819, 110960), (840, 108186), (855, 106288), (876, 103740), (910, 99864), (912, 99645), (936, 97090), (949, 95760), (988, 91980), (1008, 90155), (1022, 88920), (1040, 87381), (1064, 85410), (1092, 83220), (1095, 82992), (1140, 79716), (1168, 77805), (1170, 77672), (1197, 75920), (1235, 73584), (1260, 72124), (1314, 69160), (1330, 68328), (1365, 66576), (1368, 66430), (1387, 65520), (1456, 62415), (1460, 62244), (1482, 61320), (1520, 59787), (1533, 59280), (1560, 58254), (1596, 56940), (1638, 55480), (1680, 54093), (1710, 53144), (1729, 52560), (1752, 51870), (1820, 49932), (1872, 48545), (1898, 47880), (1976, 45990), (1995, 45552), (2044, 44460), (2128, 42705), (2184, 41610), (2190, 41496), (2223, 40880), (2280, 39858), (2340, 38836), (2394, 37960), (2470, 36792), (2520, 36062), (2555, 35568), (2628, 34580), (2660, 34164), (2730, 33288), (2736, 33215), (2774, 32760), (2847, 31920), (2920, 31122), (2964, 30660), (3066, 29640), (3120, 29127), (3192, 28470), (3276, 27740), (3285, 27664), (3420, 26572), (3458, 26280), (3504, 25935), (3640, 24966), (3705, 24528), (3796, 23940), (3952, 22995), (3990, 22776), (4088, 22230), (4095, 22192), (4161, 21840), (4368, 20805), (4380, 20748), (4446, 20440), (4560, 19929), (4599, 19760), (4680, 19418), (4745, 19152), (4788, 18980), (4940, 18396), (5040, 18031), (5110, 17784), (5187, 17520), (5256, 17290), (5320, 17082), (5460, 16644), (5548, 16380), (5694, 15960), (5840, 15561), (5928, 15330), (5985, 15184), (6132, 14820), (6384, 14235), (6552, 13870), (6570, 13832), (6643, 13680), (6840, 13286), (6916, 13140), (6935, 13104), (7280, 12483), (7410, 12264), (7592, 11970), (7665, 11856), (7980, 11388), (8176, 11115), (8190, 11096), (8322, 10920), (8541, 10640), (8645, 10512), (8760, 10374), (8892, 10220), (9198, 9880), (9360, 9709), (9490, 9576)]