129544560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179923}}^1$

素因数の和:179942

約数の個数: 60

約数和(自身を含む): 435056232

約数和(自身を除く): 305511672

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, 144, 180, 240, 360, 720, 179923, 359846, 539769, 719692, 899615, 1079538, 1439384, 1619307, 1799230, 2159076, 2698845, 2878768, 3238614, 3598460, 4318152, 5397690, 6477228, 7196920, 8096535, 8636304, 10795380, 12954456, 14393840, 16193070, 21590760, 25908912, 32386140, 43181520, 64772280, 129544560]

約数ペア:

[(1, 129544560), (2, 64772280), (3, 43181520), (4, 32386140), (5, 25908912), (6, 21590760), (8, 16193070), (9, 14393840), (10, 12954456), (12, 10795380), (15, 8636304), (16, 8096535), (18, 7196920), (20, 6477228), (24, 5397690), (30, 4318152), (36, 3598460), (40, 3238614), (45, 2878768), (48, 2698845), (60, 2159076), (72, 1799230), (80, 1619307), (90, 1439384), (120, 1079538), (144, 899615), (180, 719692), (240, 539769), (360, 359846), (720, 179923)]