510496960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 1280160000

約数和(自身を除く): 769663040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 139, 160, 184, 230, 278, 320, 368, 460, 499, 556, 695, 736, 920, 998, 1112, 1390, 1472, 1840, 1996, 2224, 2495, 2780, 3197, 3680, 3992, 4448, 4990, 5560, 6394, 7360, 7984, 8896, 9980, 11120, 11477, 12788, 15968, 15985, 19960, 22240, 22954, 25576, 31936, 31970, 39920, 44480, 45908, 51152, 57385, 63940, 69361, 79840, 91816, 102304, 114770, 127880, 138722, 159680, 183632, 204608, 229540, 255760, 277444, 346805, 367264, 459080, 511520, 554888, 693610, 734528, 918160, 1023040, 1109776, 1387220, 1595303, 1836320, 2219552, 2774440, 3190606, 3672640, 4439104, 5548880, 6381212, 7976515, 11097760, 12762424, 15953030, 22195520, 25524848, 31906060, 51049696, 63812120, 102099392, 127624240, 255248480, 510496960]

約数ペア:

[(1, 510496960), (2, 255248480), (4, 127624240), (5, 102099392), (8, 63812120), (10, 51049696), (16, 31906060), (20, 25524848), (23, 22195520), (32, 15953030), (40, 12762424), (46, 11097760), (64, 7976515), (80, 6381212), (92, 5548880), (115, 4439104), (139, 3672640), (160, 3190606), (184, 2774440), (230, 2219552), (278, 1836320), (320, 1595303), (368, 1387220), (460, 1109776), (499, 1023040), (556, 918160), (695, 734528), (736, 693610), (920, 554888), (998, 511520), (1112, 459080), (1390, 367264), (1472, 346805), (1840, 277444), (1996, 255760), (2224, 229540), (2495, 204608), (2780, 183632), (3197, 159680), (3680, 138722), (3992, 127880), (4448, 114770), (4990, 102304), (5560, 91816), (6394, 79840), (7360, 69361), (7984, 63940), (8896, 57385), (9980, 51152), (11120, 45908), (11477, 44480), (12788, 39920), (15968, 31970), (15985, 31936), (19960, 25576), (22240, 22954)]