487917360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:896

約数の個数: 240

約数和(自身を含む): 1889521920

約数和(自身を除く): 1401604560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 504, 524, 560, 630, 655, 720, 739, 786, 840, 917, 1008, 1048, 1179, 1260, 1310, 1478, 1572, 1680, 1834, 1965, 2096, 2217, 2358, 2520, 2620, 2751, 2956, 3144, 3668, 3695, 3930, 4434, 4585, 4716, 5040, 5173, 5240, 5502, 5895, 5912, 6288, 6651, 7336, 7390, 7860, 8253, 8868, 9170, 9432, 10346, 10480, 11004, 11085, 11790, 11824, 13302, 13755, 14672, 14780, 15519, 15720, 16506, 17736, 18340, 18864, 20692, 22008, 22170, 23580, 25865, 26604, 27510, 29560, 31038, 31440, 33012, 33255, 35472, 36680, 41265, 41384, 44016, 44340, 46557, 47160, 51730, 53208, 55020, 59120, 62076, 66024, 66510, 73360, 77595, 82530, 82768, 88680, 93114, 94320, 96809, 103460, 106416, 110040, 124152, 132048, 133020, 155190, 165060, 177360, 186228, 193618, 206920, 220080, 232785, 248304, 266040, 290427, 310380, 330120, 372456, 387236, 413840, 465570, 484045, 532080, 580854, 620760, 660240, 677663, 744912, 774472, 871281, 931140, 968090, 1161708, 1241520, 1355326, 1452135, 1548944, 1742562, 1862280, 1936180, 2032989, 2323416, 2710652, 2904270, 3388315, 3485124, 3724560, 3872360, 4065978, 4356405, 4646832, 5421304, 5808540, 6098967, 6776630, 6970248, 7744720, 8131956, 8712810, 10164945, 10842608, 11617080, 12197934, 13553260, 13940496, 16263912, 17425620, 20329890, 23234160, 24395868, 27106520, 30494835, 32527824, 34851240, 40659780, 48791736, 54213040, 60989670, 69702480, 81319560, 97583472, 121979340, 162639120, 243958680, 487917360]

約数ペア:

[(1, 487917360), (2, 243958680), (3, 162639120), (4, 121979340), (5, 97583472), (6, 81319560), (7, 69702480), (8, 60989670), (9, 54213040), (10, 48791736), (12, 40659780), (14, 34851240), (15, 32527824), (16, 30494835), (18, 27106520), (20, 24395868), (21, 23234160), (24, 20329890), (28, 17425620), (30, 16263912), (35, 13940496), (36, 13553260), (40, 12197934), (42, 11617080), (45, 10842608), (48, 10164945), (56, 8712810), (60, 8131956), (63, 7744720), (70, 6970248), (72, 6776630), (80, 6098967), (84, 5808540), (90, 5421304), (105, 4646832), (112, 4356405), (120, 4065978), (126, 3872360), (131, 3724560), (140, 3485124), (144, 3388315), (168, 2904270), (180, 2710652), (210, 2323416), (240, 2032989), (252, 1936180), (262, 1862280), (280, 1742562), (315, 1548944), (336, 1452135), (360, 1355326), (393, 1241520), (420, 1161708), (504, 968090), (524, 931140), (560, 871281), (630, 774472), (655, 744912), (720, 677663), (739, 660240), (786, 620760), (840, 580854), (917, 532080), (1008, 484045), (1048, 465570), (1179, 413840), (1260, 387236), (1310, 372456), (1478, 330120), (1572, 310380), (1680, 290427), (1834, 266040), (1965, 248304), (2096, 232785), (2217, 220080), (2358, 206920), (2520, 193618), (2620, 186228), (2751, 177360), (2956, 165060), (3144, 155190), (3668, 133020), (3695, 132048), (3930, 124152), (4434, 110040), (4585, 106416), (4716, 103460), (5040, 96809), (5173, 94320), (5240, 93114), (5502, 88680), (5895, 82768), (5912, 82530), (6288, 77595), (6651, 73360), (7336, 66510), (7390, 66024), (7860, 62076), (8253, 59120), (8868, 55020), (9170, 53208), (9432, 51730), (10346, 47160), (10480, 46557), (11004, 44340), (11085, 44016), (11790, 41384), (11824, 41265), (13302, 36680), (13755, 35472), (14672, 33255), (14780, 33012), (15519, 31440), (15720, 31038), (16506, 29560), (17736, 27510), (18340, 26604), (18864, 25865), (20692, 23580), (22008, 22170)]