140438160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195053}}^1$

素因数の和:195072

約数の個数: 60

約数和(自身を含む): 471640572

約数和(自身を除く): 331202412

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, 195053, 390106, 585159, 780212, 975265, 1170318, 1560424, 1755477, 1950530, 2340636, 2925795, 3120848, 3510954, 3901060, 4681272, 5851590, 7021908, 7802120, 8777385, 9362544, 11703180, 14043816, 15604240, 17554770, 23406360, 28087632, 35109540, 46812720, 70219080, 140438160]

約数ペア:

[(1, 140438160), (2, 70219080), (3, 46812720), (4, 35109540), (5, 28087632), (6, 23406360), (8, 17554770), (9, 15604240), (10, 14043816), (12, 11703180), (15, 9362544), (16, 8777385), (18, 7802120), (20, 7021908), (24, 5851590), (30, 4681272), (36, 3901060), (40, 3510954), (45, 3120848), (48, 2925795), (60, 2340636), (72, 1950530), (80, 1755477), (90, 1560424), (120, 1170318), (144, 975265), (180, 780212), (240, 585159), (360, 390106), (720, 195053)]