155787480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{432743}}^1$

素因数の和:432760

約数の個数: 48

約数和(自身を含む): 506310480

約数和(自身を除く): 350523000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 432743, 865486, 1298229, 1730972, 2163715, 2596458, 3461944, 3894687, 4327430, 5192916, 6491145, 7789374, 8654860, 10385832, 12982290, 15578748, 17309720, 19473435, 25964580, 31157496, 38946870, 51929160, 77893740, 155787480]

約数ペア:

[(1, 155787480), (2, 77893740), (3, 51929160), (4, 38946870), (5, 31157496), (6, 25964580), (8, 19473435), (9, 17309720), (10, 15578748), (12, 12982290), (15, 10385832), (18, 8654860), (20, 7789374), (24, 6491145), (30, 5192916), (36, 4327430), (40, 3894687), (45, 3461944), (60, 2596458), (72, 2163715), (90, 1730972), (120, 1298229), (180, 865486), (360, 432743)]