489935520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 384

約数和(自身を含む): 1857945600

約数和(自身を除く): 1368010080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 47, 48, 54, 57, 60, 72, 76, 80, 90, 94, 95, 96, 108, 114, 120, 127, 135, 141, 144, 152, 160, 171, 180, 188, 190, 216, 228, 235, 240, 254, 270, 282, 285, 288, 304, 342, 360, 376, 380, 381, 423, 432, 456, 470, 480, 508, 513, 540, 564, 570, 608, 635, 684, 705, 720, 752, 760, 762, 846, 855, 864, 893, 912, 940, 1016, 1026, 1080, 1128, 1140, 1143, 1269, 1270, 1368, 1410, 1440, 1504, 1520, 1524, 1692, 1710, 1786, 1824, 1880, 1905, 2032, 2052, 2115, 2160, 2256, 2280, 2286, 2413, 2538, 2540, 2565, 2679, 2736, 2820, 3040, 3048, 3384, 3420, 3429, 3572, 3760, 3810, 4064, 4104, 4230, 4320, 4465, 4512, 4560, 4572, 4826, 5076, 5080, 5130, 5358, 5472, 5640, 5715, 5969, 6096, 6345, 6768, 6840, 6858, 7144, 7239, 7520, 7620, 8037, 8208, 8460, 8930, 9120, 9144, 9652, 10152, 10160, 10260, 10716, 11280, 11430, 11938, 12065, 12192, 12690, 13395, 13536, 13680, 13716, 14288, 14478, 15240, 16074, 16416, 16920, 17145, 17860, 17907, 18288, 19304, 20304, 20320, 20520, 21432, 21717, 22560, 22860, 23876, 24111, 24130, 25380, 26790, 27360, 27432, 28576, 28956, 29845, 30480, 32148, 33840, 34290, 35720, 35814, 36195, 36576, 38608, 40185, 40608, 41040, 42864, 43434, 45720, 47752, 48222, 48260, 50760, 53580, 53721, 54864, 57912, 59690, 60960, 64296, 65151, 67680, 68580, 71440, 71628, 72390, 77216, 80370, 82080, 85728, 86868, 89535, 91440, 95504, 96444, 96520, 101520, 107160, 107442, 108585, 109728, 113411, 115824, 119380, 120555, 128592, 130302, 137160, 142880, 143256, 144780, 160740, 161163, 173736, 179070, 182880, 191008, 192888, 193040, 203040, 214320, 214884, 217170, 226822, 231648, 238760, 241110, 257184, 260604, 268605, 274320, 286512, 289560, 321480, 322326, 325755, 340233, 347472, 358140, 385776, 386080, 428640, 429768, 434340, 453644, 477520, 482220, 521208, 537210, 548640, 567055, 573024, 579120, 642960, 644652, 651510, 680466, 694944, 716280, 771552, 805815, 859536, 868680, 907288, 955040, 964440, 1020699, 1042416, 1074420, 1134110, 1158240, 1285920, 1289304, 1303020, 1360932, 1432560, 1611630, 1701165, 1719072, 1737360, 1814576, 1928880, 2041398, 2084832, 2148840, 2268220, 2578608, 2606040, 2721864, 2865120, 3062097, 3223260, 3402330, 3474720, 3629152, 3857760, 4082796, 4297680, 4536440, 5103495, 5157216, 5212080, 5443728, 6124194, 6446520, 6804660, 8165592, 8595360, 9072880, 10206990, 10424160, 10887456, 12248388, 12893040, 13609320, 15310485, 16331184, 18145760, 20413980, 24496776, 25786080, 27218640, 30620970, 32662368, 40827960, 48993552, 54437280, 61241940, 81655920, 97987104, 122483880, 163311840, 244967760, 489935520]

約数ペア:

[(1, 489935520), (2, 244967760), (3, 163311840), (4, 122483880), (5, 97987104), (6, 81655920), (8, 61241940), (9, 54437280), (10, 48993552), (12, 40827960), (15, 32662368), (16, 30620970), (18, 27218640), (19, 25786080), (20, 24496776), (24, 20413980), (27, 18145760), (30, 16331184), (32, 15310485), (36, 13609320), (38, 12893040), (40, 12248388), (45, 10887456), (47, 10424160), (48, 10206990), (54, 9072880), (57, 8595360), (60, 8165592), (72, 6804660), (76, 6446520), (80, 6124194), (90, 5443728), (94, 5212080), (95, 5157216), (96, 5103495), (108, 4536440), (114, 4297680), (120, 4082796), (127, 3857760), (135, 3629152), (141, 3474720), (144, 3402330), (152, 3223260), (160, 3062097), (171, 2865120), (180, 2721864), (188, 2606040), (190, 2578608), (216, 2268220), (228, 2148840), (235, 2084832), (240, 2041398), (254, 1928880), (270, 1814576), (282, 1737360), (285, 1719072), (288, 1701165), (304, 1611630), (342, 1432560), (360, 1360932), (376, 1303020), (380, 1289304), (381, 1285920), (423, 1158240), (432, 1134110), (456, 1074420), (470, 1042416), (480, 1020699), (508, 964440), (513, 955040), (540, 907288), (564, 868680), (570, 859536), (608, 805815), (635, 771552), (684, 716280), (705, 694944), (720, 680466), (752, 651510), (760, 644652), (762, 642960), (846, 579120), (855, 573024), (864, 567055), (893, 548640), (912, 537210), (940, 521208), (1016, 482220), (1026, 477520), (1080, 453644), (1128, 434340), (1140, 429768), (1143, 428640), (1269, 386080), (1270, 385776), (1368, 358140), (1410, 347472), (1440, 340233), (1504, 325755), (1520, 322326), (1524, 321480), (1692, 289560), (1710, 286512), (1786, 274320), (1824, 268605), (1880, 260604), (1905, 257184), (2032, 241110), (2052, 238760), (2115, 231648), (2160, 226822), (2256, 217170), (2280, 214884), (2286, 214320), (2413, 203040), (2538, 193040), (2540, 192888), (2565, 191008), (2679, 182880), (2736, 179070), (2820, 173736), (3040, 161163), (3048, 160740), (3384, 144780), (3420, 143256), (3429, 142880), (3572, 137160), (3760, 130302), (3810, 128592), (4064, 120555), (4104, 119380), (4230, 115824), (4320, 113411), (4465, 109728), (4512, 108585), (4560, 107442), (4572, 107160), (4826, 101520), (5076, 96520), (5080, 96444), (5130, 95504), (5358, 91440), (5472, 89535), (5640, 86868), (5715, 85728), (5969, 82080), (6096, 80370), (6345, 77216), (6768, 72390), (6840, 71628), (6858, 71440), (7144, 68580), (7239, 67680), (7520, 65151), (7620, 64296), (8037, 60960), (8208, 59690), (8460, 57912), (8930, 54864), (9120, 53721), (9144, 53580), (9652, 50760), (10152, 48260), (10160, 48222), (10260, 47752), (10716, 45720), (11280, 43434), (11430, 42864), (11938, 41040), (12065, 40608), (12192, 40185), (12690, 38608), (13395, 36576), (13536, 36195), (13680, 35814), (13716, 35720), (14288, 34290), (14478, 33840), (15240, 32148), (16074, 30480), (16416, 29845), (16920, 28956), (17145, 28576), (17860, 27432), (17907, 27360), (18288, 26790), (19304, 25380), (20304, 24130), (20320, 24111), (20520, 23876), (21432, 22860), (21717, 22560)]