121810320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{169181}}^1$

素因数の和:169200

約数の個数: 60

約数和(自身を含む): 409082076

約数和(自身を除く): 287271756

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, 169181, 338362, 507543, 676724, 845905, 1015086, 1353448, 1522629, 1691810, 2030172, 2537715, 2706896, 3045258, 3383620, 4060344, 5075430, 6090516, 6767240, 7613145, 8120688, 10150860, 12181032, 13534480, 15226290, 20301720, 24362064, 30452580, 40603440, 60905160, 121810320]

約数ペア:

[(1, 121810320), (2, 60905160), (3, 40603440), (4, 30452580), (5, 24362064), (6, 20301720), (8, 15226290), (9, 13534480), (10, 12181032), (12, 10150860), (15, 8120688), (16, 7613145), (18, 6767240), (20, 6090516), (24, 5075430), (30, 4060344), (36, 3383620), (40, 3045258), (45, 2706896), (48, 2537715), (60, 2030172), (72, 1691810), (80, 1522629), (90, 1353448), (120, 1015086), (144, 845905), (180, 676724), (240, 507543), (360, 338362), (720, 169181)]