255174840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1046

約数の個数: 128

約数和(自身を含む): 854280000

約数和(自身を除く): 599105160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 349, 360, 540, 677, 698, 1047, 1080, 1354, 1396, 1745, 2031, 2094, 2708, 2792, 3141, 3385, 3490, 4062, 4188, 5235, 5416, 6093, 6282, 6770, 6980, 8124, 8376, 9423, 10155, 10470, 12186, 12564, 13540, 13960, 15705, 16248, 18279, 18846, 20310, 20940, 24372, 25128, 27080, 30465, 31410, 36558, 37692, 40620, 41880, 47115, 48744, 60930, 62820, 73116, 75384, 81240, 91395, 94230, 121860, 125640, 146232, 182790, 188460, 236273, 243720, 365580, 376920, 472546, 708819, 731160, 945092, 1181365, 1417638, 1890184, 2126457, 2362730, 2835276, 3544095, 4252914, 4725460, 5670552, 6379371, 7088190, 8505828, 9450920, 10632285, 12758742, 14176380, 17011656, 21264570, 25517484, 28352760, 31896855, 42529140, 51034968, 63793710, 85058280, 127587420, 255174840]

約数ペア:

[(1, 255174840), (2, 127587420), (3, 85058280), (4, 63793710), (5, 51034968), (6, 42529140), (8, 31896855), (9, 28352760), (10, 25517484), (12, 21264570), (15, 17011656), (18, 14176380), (20, 12758742), (24, 10632285), (27, 9450920), (30, 8505828), (36, 7088190), (40, 6379371), (45, 5670552), (54, 4725460), (60, 4252914), (72, 3544095), (90, 2835276), (108, 2362730), (120, 2126457), (135, 1890184), (180, 1417638), (216, 1181365), (270, 945092), (349, 731160), (360, 708819), (540, 472546), (677, 376920), (698, 365580), (1047, 243720), (1080, 236273), (1354, 188460), (1396, 182790), (1745, 146232), (2031, 125640), (2094, 121860), (2708, 94230), (2792, 91395), (3141, 81240), (3385, 75384), (3490, 73116), (4062, 62820), (4188, 60930), (5235, 48744), (5416, 47115), (6093, 41880), (6282, 40620), (6770, 37692), (6980, 36558), (8124, 31410), (8376, 30465), (9423, 27080), (10155, 25128), (10470, 24372), (12186, 20940), (12564, 20310), (13540, 18846), (13960, 18279), (15705, 16248)]