385860240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{178639}}^1$

素因数の和:178661

約数の個数: 80

約数和(自身を含む): 1329081600

約数和(自身を除く): 943221360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 178639, 357278, 535917, 714556, 893195, 1071834, 1429112, 1607751, 1786390, 2143668, 2679585, 2858224, 3215502, 3572780, 4287336, 4823253, 5359170, 6431004, 7145560, 8038755, 8574672, 9646506, 10718340, 12862008, 14291120, 16077510, 19293012, 21436680, 24116265, 25724016, 32155020, 38586024, 42873360, 48232530, 64310040, 77172048, 96465060, 128620080, 192930120, 385860240]

約数ペア:

[(1, 385860240), (2, 192930120), (3, 128620080), (4, 96465060), (5, 77172048), (6, 64310040), (8, 48232530), (9, 42873360), (10, 38586024), (12, 32155020), (15, 25724016), (16, 24116265), (18, 21436680), (20, 19293012), (24, 16077510), (27, 14291120), (30, 12862008), (36, 10718340), (40, 9646506), (45, 8574672), (48, 8038755), (54, 7145560), (60, 6431004), (72, 5359170), (80, 4823253), (90, 4287336), (108, 3572780), (120, 3215502), (135, 2858224), (144, 2679585), (180, 2143668), (216, 1786390), (240, 1607751), (270, 1429112), (360, 1071834), (432, 893195), (540, 714556), (720, 535917), (1080, 357278), (2160, 178639)]