262997640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 144

約数和(自身を含む): 894167820

約数和(自身を除く): 631170180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1381, 1587, 1656, 2070, 2116, 2645, 2760, 2762, 3174, 4140, 4143, 4232, 4761, 5290, 5524, 6348, 6905, 7935, 8280, 8286, 9522, 10580, 11048, 12429, 12696, 13810, 15870, 16572, 19044, 20715, 21160, 23805, 24858, 27620, 31740, 31763, 33144, 38088, 41430, 47610, 49716, 55240, 62145, 63480, 63526, 82860, 95220, 95289, 99432, 124290, 127052, 158815, 165720, 190440, 190578, 248580, 254104, 285867, 317630, 381156, 476445, 497160, 571734, 635260, 730549, 762312, 952890, 1143468, 1270520, 1429335, 1461098, 1905780, 2191647, 2286936, 2858670, 2922196, 3652745, 3811560, 4383294, 5717340, 5844392, 6574941, 7305490, 8766588, 10958235, 11434680, 13149882, 14610980, 17533176, 21916470, 26299764, 29221960, 32874705, 43832940, 52599528, 65749410, 87665880, 131498820, 262997640]

約数ペア:

[(1, 262997640), (2, 131498820), (3, 87665880), (4, 65749410), (5, 52599528), (6, 43832940), (8, 32874705), (9, 29221960), (10, 26299764), (12, 21916470), (15, 17533176), (18, 14610980), (20, 13149882), (23, 11434680), (24, 10958235), (30, 8766588), (36, 7305490), (40, 6574941), (45, 5844392), (46, 5717340), (60, 4383294), (69, 3811560), (72, 3652745), (90, 2922196), (92, 2858670), (115, 2286936), (120, 2191647), (138, 1905780), (180, 1461098), (184, 1429335), (207, 1270520), (230, 1143468), (276, 952890), (345, 762312), (360, 730549), (414, 635260), (460, 571734), (529, 497160), (552, 476445), (690, 381156), (828, 317630), (920, 285867), (1035, 254104), (1058, 248580), (1380, 190578), (1381, 190440), (1587, 165720), (1656, 158815), (2070, 127052), (2116, 124290), (2645, 99432), (2760, 95289), (2762, 95220), (3174, 82860), (4140, 63526), (4143, 63480), (4232, 62145), (4761, 55240), (5290, 49716), (5524, 47610), (6348, 41430), (6905, 38088), (7935, 33144), (8280, 31763), (8286, 31740), (9522, 27620), (10580, 24858), (11048, 23805), (12429, 21160), (12696, 20715), (13810, 19044), (15870, 16572)]