213745680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 720912192

約数和(自身を除く): 507166512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 967, 1228, 1535, 1842, 1934, 2456, 2763, 2901, 3070, 3684, 3868, 4605, 4835, 4912, 5526, 5802, 6140, 7368, 7736, 8703, 9210, 9670, 11052, 11604, 12280, 13815, 14505, 14736, 15472, 17406, 18420, 19340, 22104, 23208, 24560, 27630, 29010, 34812, 36840, 38680, 43515, 44208, 46416, 55260, 58020, 69624, 73680, 77360, 87030, 110520, 116040, 139248, 174060, 221040, 232080, 296869, 348120, 593738, 696240, 890607, 1187476, 1484345, 1781214, 2374952, 2671821, 2968690, 3562428, 4453035, 4749904, 5343642, 5937380, 7124856, 8906070, 10687284, 11874760, 13359105, 14249712, 17812140, 21374568, 23749520, 26718210, 35624280, 42749136, 53436420, 71248560, 106872840, 213745680]

約数ペア:

[(1, 213745680), (2, 106872840), (3, 71248560), (4, 53436420), (5, 42749136), (6, 35624280), (8, 26718210), (9, 23749520), (10, 21374568), (12, 17812140), (15, 14249712), (16, 13359105), (18, 11874760), (20, 10687284), (24, 8906070), (30, 7124856), (36, 5937380), (40, 5343642), (45, 4749904), (48, 4453035), (60, 3562428), (72, 2968690), (80, 2671821), (90, 2374952), (120, 1781214), (144, 1484345), (180, 1187476), (240, 890607), (307, 696240), (360, 593738), (614, 348120), (720, 296869), (921, 232080), (967, 221040), (1228, 174060), (1535, 139248), (1842, 116040), (1934, 110520), (2456, 87030), (2763, 77360), (2901, 73680), (3070, 69624), (3684, 58020), (3868, 55260), (4605, 46416), (4835, 44208), (4912, 43515), (5526, 38680), (5802, 36840), (6140, 34812), (7368, 29010), (7736, 27630), (8703, 24560), (9210, 23208), (9670, 22104), (11052, 19340), (11604, 18420), (12280, 17406), (13815, 15472), (14505, 14736)]