401173680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3001}}^1$

素因数の和:3574

約数の個数: 80

約数和(自身を含む): 1246286304

約数和(自身を除く): 845112624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3001, 3342, 4456, 5570, 6002, 6684, 8355, 8912, 9003, 11140, 12004, 13368, 15005, 16710, 18006, 22280, 24008, 26736, 30010, 33420, 36012, 44560, 45015, 48016, 60020, 66840, 72024, 90030, 120040, 133680, 144048, 180060, 240080, 360120, 720240, 1671557, 3343114, 5014671, 6686228, 8357785, 10029342, 13372456, 16715570, 20058684, 25073355, 26744912, 33431140, 40117368, 50146710, 66862280, 80234736, 100293420, 133724560, 200586840, 401173680]

約数ペア:

[(1, 401173680), (2, 200586840), (3, 133724560), (4, 100293420), (5, 80234736), (6, 66862280), (8, 50146710), (10, 40117368), (12, 33431140), (15, 26744912), (16, 25073355), (20, 20058684), (24, 16715570), (30, 13372456), (40, 10029342), (48, 8357785), (60, 6686228), (80, 5014671), (120, 3343114), (240, 1671557), (557, 720240), (1114, 360120), (1671, 240080), (2228, 180060), (2785, 144048), (3001, 133680), (3342, 120040), (4456, 90030), (5570, 72024), (6002, 66840), (6684, 60020), (8355, 48016), (8912, 45015), (9003, 44560), (11140, 36012), (12004, 33420), (13368, 30010), (15005, 26736), (16710, 24008), (18006, 22280)]