215645040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23039}}^1$

素因数の和:23071

約数の個数: 120

約数和(自身を含む): 779950080

約数和(自身を除く): 564305040

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, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 23039, 46078, 69117, 92156, 115195, 138234, 184312, 207351, 230390, 276468, 299507, 345585, 368624, 414702, 460780, 552936, 599014, 691170, 829404, 898521, 921560, 1036755, 1105872, 1198028, 1382340, 1497535, 1658808, 1797042, 1843120, 2073510, 2396056, 2695563, 2764680, 2995070, 3317616, 3594084, 4147020, 4492605, 4792112, 5391126, 5529360, 5990140, 7188168, 8294040, 8985210, 10782252, 11980280, 13477815, 14376336, 16588080, 17970420, 21564504, 23960560, 26955630, 35940840, 43129008, 53911260, 71881680, 107822520, 215645040]

約数ペア:

[(1, 215645040), (2, 107822520), (3, 71881680), (4, 53911260), (5, 43129008), (6, 35940840), (8, 26955630), (9, 23960560), (10, 21564504), (12, 17970420), (13, 16588080), (15, 14376336), (16, 13477815), (18, 11980280), (20, 10782252), (24, 8985210), (26, 8294040), (30, 7188168), (36, 5990140), (39, 5529360), (40, 5391126), (45, 4792112), (48, 4492605), (52, 4147020), (60, 3594084), (65, 3317616), (72, 2995070), (78, 2764680), (80, 2695563), (90, 2396056), (104, 2073510), (117, 1843120), (120, 1797042), (130, 1658808), (144, 1497535), (156, 1382340), (180, 1198028), (195, 1105872), (208, 1036755), (234, 921560), (240, 898521), (260, 829404), (312, 691170), (360, 599014), (390, 552936), (468, 460780), (520, 414702), (585, 368624), (624, 345585), (720, 299507), (780, 276468), (936, 230390), (1040, 207351), (1170, 184312), (1560, 138234), (1872, 115195), (2340, 92156), (3120, 69117), (4680, 46078), (9360, 23039)]