791484720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253681}}^1$

素因数の和:253710

約数の個数: 80

約数和(自身を含む): 2642351712

約数和(自身を除く): 1850866992

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, 253681, 507362, 761043, 1014724, 1268405, 1522086, 2029448, 2536810, 3044172, 3297853, 3805215, 4058896, 5073620, 6088344, 6595706, 7610430, 9893559, 10147240, 12176688, 13191412, 15220860, 16489265, 19787118, 20294480, 26382824, 30441720, 32978530, 39574236, 49467795, 52765648, 60883440, 65957060, 79148472, 98935590, 131914120, 158296944, 197871180, 263828240, 395742360, 791484720]

約数ペア:

[(1, 791484720), (2, 395742360), (3, 263828240), (4, 197871180), (5, 158296944), (6, 131914120), (8, 98935590), (10, 79148472), (12, 65957060), (13, 60883440), (15, 52765648), (16, 49467795), (20, 39574236), (24, 32978530), (26, 30441720), (30, 26382824), (39, 20294480), (40, 19787118), (48, 16489265), (52, 15220860), (60, 13191412), (65, 12176688), (78, 10147240), (80, 9893559), (104, 7610430), (120, 6595706), (130, 6088344), (156, 5073620), (195, 4058896), (208, 3805215), (240, 3297853), (260, 3044172), (312, 2536810), (390, 2029448), (520, 1522086), (624, 1268405), (780, 1014724), (1040, 761043), (1560, 507362), (3120, 253681)]