390278760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5839}}^1$

素因数の和:6410

約数の個数: 64

約数和(自身を含む): 1173139200

約数和(自身を除く): 782860440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 5839, 6684, 8355, 11140, 11678, 13368, 16710, 17517, 22280, 23356, 29195, 33420, 35034, 46712, 58390, 66840, 70068, 87585, 116780, 140136, 175170, 233560, 350340, 700680, 3252323, 6504646, 9756969, 13009292, 16261615, 19513938, 26018584, 32523230, 39027876, 48784845, 65046460, 78055752, 97569690, 130092920, 195139380, 390278760]

約数ペア:

[(1, 390278760), (2, 195139380), (3, 130092920), (4, 97569690), (5, 78055752), (6, 65046460), (8, 48784845), (10, 39027876), (12, 32523230), (15, 26018584), (20, 19513938), (24, 16261615), (30, 13009292), (40, 9756969), (60, 6504646), (120, 3252323), (557, 700680), (1114, 350340), (1671, 233560), (2228, 175170), (2785, 140136), (3342, 116780), (4456, 87585), (5570, 70068), (5839, 66840), (6684, 58390), (8355, 46712), (11140, 35034), (11678, 33420), (13368, 29195), (16710, 23356), (17517, 22280)]