280959120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2354

約数の個数: 180

約数和(自身を含む): 1022161140

約数和(自身を除く): 741202020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2309, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4618, 4680, 5070, 6084, 6760, 6927, 7605, 8112, 9236, 9360, 10140, 11545, 12168, 13520, 13854, 15210, 18472, 20280, 20781, 23090, 24336, 27708, 30017, 30420, 34635, 36944, 40560, 41562, 46180, 55416, 60034, 60840, 69270, 83124, 90051, 92360, 103905, 110832, 120068, 121680, 138540, 150085, 166248, 180102, 184720, 207810, 240136, 270153, 277080, 300170, 332496, 360204, 390221, 415620, 450255, 480272, 540306, 554160, 600340, 720408, 780442, 831240, 900510, 1080612, 1170663, 1200680, 1350765, 1440816, 1560884, 1662480, 1801020, 1951105, 2161224, 2341326, 2401360, 2701530, 3121768, 3511989, 3602040, 3902210, 4322448, 4682652, 5403060, 5853315, 6243536, 7023978, 7204080, 7804420, 9365304, 10806120, 11706630, 14047956, 15608840, 17559945, 18730608, 21612240, 23413260, 28095912, 31217680, 35119890, 46826520, 56191824, 70239780, 93653040, 140479560, 280959120]

約数ペア:

[(1, 280959120), (2, 140479560), (3, 93653040), (4, 70239780), (5, 56191824), (6, 46826520), (8, 35119890), (9, 31217680), (10, 28095912), (12, 23413260), (13, 21612240), (15, 18730608), (16, 17559945), (18, 15608840), (20, 14047956), (24, 11706630), (26, 10806120), (30, 9365304), (36, 7804420), (39, 7204080), (40, 7023978), (45, 6243536), (48, 5853315), (52, 5403060), (60, 4682652), (65, 4322448), (72, 3902210), (78, 3602040), (80, 3511989), (90, 3121768), (104, 2701530), (117, 2401360), (120, 2341326), (130, 2161224), (144, 1951105), (156, 1801020), (169, 1662480), (180, 1560884), (195, 1440816), (208, 1350765), (234, 1200680), (240, 1170663), (260, 1080612), (312, 900510), (338, 831240), (360, 780442), (390, 720408), (468, 600340), (507, 554160), (520, 540306), (585, 480272), (624, 450255), (676, 415620), (720, 390221), (780, 360204), (845, 332496), (936, 300170), (1014, 277080), (1040, 270153), (1170, 240136), (1352, 207810), (1521, 184720), (1560, 180102), (1690, 166248), (1872, 150085), (2028, 138540), (2309, 121680), (2340, 120068), (2535, 110832), (2704, 103905), (3042, 92360), (3120, 90051), (3380, 83124), (4056, 69270), (4618, 60840), (4680, 60034), (5070, 55416), (6084, 46180), (6760, 41562), (6927, 40560), (7605, 36944), (8112, 34635), (9236, 30420), (9360, 30017), (10140, 27708), (11545, 24336), (12168, 23090), (13520, 20781), (13854, 20280), (15210, 18472)]