215288880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2654

約数の個数: 80

約数和(自身を含む): 669358944

約数和(自身を除く): 454070064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 2005, 2237, 2406, 3208, 4010, 4474, 4812, 6015, 6416, 6711, 8020, 8948, 9624, 11185, 12030, 13422, 16040, 17896, 19248, 22370, 24060, 26844, 32080, 33555, 35792, 44740, 48120, 53688, 67110, 89480, 96240, 107376, 134220, 178960, 268440, 536880, 897037, 1794074, 2691111, 3588148, 4485185, 5382222, 7176296, 8970370, 10764444, 13455555, 14352592, 17940740, 21528888, 26911110, 35881480, 43057776, 53822220, 71762960, 107644440, 215288880]

約数ペア:

[(1, 215288880), (2, 107644440), (3, 71762960), (4, 53822220), (5, 43057776), (6, 35881480), (8, 26911110), (10, 21528888), (12, 17940740), (15, 14352592), (16, 13455555), (20, 10764444), (24, 8970370), (30, 7176296), (40, 5382222), (48, 4485185), (60, 3588148), (80, 2691111), (120, 1794074), (240, 897037), (401, 536880), (802, 268440), (1203, 178960), (1604, 134220), (2005, 107376), (2237, 96240), (2406, 89480), (3208, 67110), (4010, 53688), (4474, 48120), (4812, 44740), (6015, 35792), (6416, 33555), (6711, 32080), (8020, 26844), (8948, 24060), (9624, 22370), (11185, 19248), (12030, 17896), (13422, 16040)]