262644720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84181}}^1$

素因数の和:84210

約数の個数: 80

約数和(自身を含む): 876839712

約数和(自身を除く): 614194992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 84181, 168362, 252543, 336724, 420905, 505086, 673448, 841810, 1010172, 1094353, 1262715, 1346896, 1683620, 2020344, 2188706, 2525430, 3283059, 3367240, 4040688, 4377412, 5050860, 5471765, 6566118, 6734480, 8754824, 10101720, 10943530, 13132236, 16415295, 17509648, 20203440, 21887060, 26264472, 32830590, 43774120, 52528944, 65661180, 87548240, 131322360, 262644720]

約数ペア:

[(1, 262644720), (2, 131322360), (3, 87548240), (4, 65661180), (5, 52528944), (6, 43774120), (8, 32830590), (10, 26264472), (12, 21887060), (13, 20203440), (15, 17509648), (16, 16415295), (20, 13132236), (24, 10943530), (26, 10101720), (30, 8754824), (39, 6734480), (40, 6566118), (48, 5471765), (52, 5050860), (60, 4377412), (65, 4040688), (78, 3367240), (80, 3283059), (104, 2525430), (120, 2188706), (130, 2020344), (156, 1683620), (195, 1346896), (208, 1262715), (240, 1094353), (260, 1010172), (312, 841810), (390, 673448), (520, 505086), (624, 420905), (780, 336724), (1040, 252543), (1560, 168362), (3120, 84181)]