242550280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6323}}^1$

素因数の和:6478

約数の個数: 64

約数和(自身を含む): 628352640

約数和(自身を除く): 385802360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5480, 6323, 7672, 9590, 12646, 19180, 25292, 31615, 38360, 44261, 50584, 63230, 88522, 126460, 177044, 221305, 252920, 354088, 442610, 866251, 885220, 1732502, 1770440, 3465004, 4331255, 6063757, 6930008, 8662510, 12127514, 17325020, 24255028, 30318785, 34650040, 48510056, 60637570, 121275140, 242550280]

約数ペア:

[(1, 242550280), (2, 121275140), (4, 60637570), (5, 48510056), (7, 34650040), (8, 30318785), (10, 24255028), (14, 17325020), (20, 12127514), (28, 8662510), (35, 6930008), (40, 6063757), (56, 4331255), (70, 3465004), (137, 1770440), (140, 1732502), (274, 885220), (280, 866251), (548, 442610), (685, 354088), (959, 252920), (1096, 221305), (1370, 177044), (1918, 126460), (2740, 88522), (3836, 63230), (4795, 50584), (5480, 44261), (6323, 38360), (7672, 31615), (9590, 25292), (12646, 19180)]