140435280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195049}}^1$

素因数の和:195068

約数の個数: 60

約数和(自身を含む): 471630900

約数和(自身を除く): 331195620

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, 195049, 390098, 585147, 780196, 975245, 1170294, 1560392, 1755441, 1950490, 2340588, 2925735, 3120784, 3510882, 3900980, 4681176, 5851470, 7021764, 7801960, 8777205, 9362352, 11702940, 14043528, 15603920, 17554410, 23405880, 28087056, 35108820, 46811760, 70217640, 140435280]

約数ペア:

[(1, 140435280), (2, 70217640), (3, 46811760), (4, 35108820), (5, 28087056), (6, 23405880), (8, 17554410), (9, 15603920), (10, 14043528), (12, 11702940), (15, 9362352), (16, 8777205), (18, 7801960), (20, 7021764), (24, 5851470), (30, 4681176), (36, 3900980), (40, 3510882), (45, 3120784), (48, 2925735), (60, 2340588), (72, 1950490), (80, 1755441), (90, 1560392), (120, 1170294), (144, 975245), (180, 780196), (240, 585147), (360, 390098), (720, 195049)]