636408720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6359}}^1$

素因数の和:6517

約数の個数: 120

約数和(自身を含む): 2152987200

約数和(自身を除く): 1516578480

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6359, 6672, 8340, 10008, 11120, 12510, 12718, 16680, 19077, 20016, 25020, 25436, 31795, 33360, 38154, 50040, 50872, 57231, 63590, 76308, 95385, 100080, 101744, 114462, 127180, 152616, 190770, 228924, 254360, 286155, 305232, 381540, 457848, 508720, 572310, 763080, 883901, 915696, 1144620, 1526160, 1767802, 2289240, 2651703, 3535604, 4419505, 4578480, 5303406, 7071208, 7955109, 8839010, 10606812, 13258515, 14142416, 15910218, 17678020, 21213624, 26517030, 31820436, 35356040, 39775545, 42427248, 53034060, 63640872, 70712080, 79551090, 106068120, 127281744, 159102180, 212136240, 318204360, 636408720]

約数ペア:

[(1, 636408720), (2, 318204360), (3, 212136240), (4, 159102180), (5, 127281744), (6, 106068120), (8, 79551090), (9, 70712080), (10, 63640872), (12, 53034060), (15, 42427248), (16, 39775545), (18, 35356040), (20, 31820436), (24, 26517030), (30, 21213624), (36, 17678020), (40, 15910218), (45, 14142416), (48, 13258515), (60, 10606812), (72, 8839010), (80, 7955109), (90, 7071208), (120, 5303406), (139, 4578480), (144, 4419505), (180, 3535604), (240, 2651703), (278, 2289240), (360, 1767802), (417, 1526160), (556, 1144620), (695, 915696), (720, 883901), (834, 763080), (1112, 572310), (1251, 508720), (1390, 457848), (1668, 381540), (2085, 305232), (2224, 286155), (2502, 254360), (2780, 228924), (3336, 190770), (4170, 152616), (5004, 127180), (5560, 114462), (6255, 101744), (6359, 100080), (6672, 95385), (8340, 76308), (10008, 63590), (11120, 57231), (12510, 50872), (12718, 50040), (16680, 38154), (19077, 33360), (20016, 31795), (25020, 25436)]