678263280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4563

約数の個数: 160

約数和(自身を含む): 2286978624

約数和(自身を除く): 1608715344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1480, 1776, 1887, 2040, 2220, 2516, 2960, 3145, 3774, 4080, 4440, 4493, 5032, 6290, 7548, 8880, 8986, 9435, 10064, 12580, 13479, 15096, 17972, 18870, 22465, 25160, 26958, 30192, 35944, 37740, 44930, 50320, 53916, 67395, 71888, 75480, 76381, 89860, 107832, 134790, 150960, 152762, 166241, 179720, 215664, 229143, 269580, 305524, 332482, 359440, 381905, 458286, 498723, 539160, 611048, 664964, 763810, 831205, 916572, 997446, 1078320, 1145715, 1222096, 1329928, 1527620, 1662410, 1833144, 1994892, 2291430, 2493615, 2659856, 2826097, 3055240, 3324820, 3666288, 3989784, 4582860, 4987230, 5652194, 6110480, 6649640, 7979568, 8478291, 9165720, 9974460, 11304388, 13299280, 14130485, 16956582, 18331440, 19948920, 22608776, 28260970, 33913164, 39897840, 42391455, 45217552, 56521940, 67826328, 84782910, 113043880, 135652656, 169565820, 226087760, 339131640, 678263280]

約数ペア:

[(1, 678263280), (2, 339131640), (3, 226087760), (4, 169565820), (5, 135652656), (6, 113043880), (8, 84782910), (10, 67826328), (12, 56521940), (15, 45217552), (16, 42391455), (17, 39897840), (20, 33913164), (24, 28260970), (30, 22608776), (34, 19948920), (37, 18331440), (40, 16956582), (48, 14130485), (51, 13299280), (60, 11304388), (68, 9974460), (74, 9165720), (80, 8478291), (85, 7979568), (102, 6649640), (111, 6110480), (120, 5652194), (136, 4987230), (148, 4582860), (170, 3989784), (185, 3666288), (204, 3324820), (222, 3055240), (240, 2826097), (255, 2659856), (272, 2493615), (296, 2291430), (340, 1994892), (370, 1833144), (408, 1662410), (444, 1527620), (510, 1329928), (555, 1222096), (592, 1145715), (629, 1078320), (680, 997446), (740, 916572), (816, 831205), (888, 763810), (1020, 664964), (1110, 611048), (1258, 539160), (1360, 498723), (1480, 458286), (1776, 381905), (1887, 359440), (2040, 332482), (2220, 305524), (2516, 269580), (2960, 229143), (3145, 215664), (3774, 179720), (4080, 166241), (4440, 152762), (4493, 150960), (5032, 134790), (6290, 107832), (7548, 89860), (8880, 76381), (8986, 75480), (9435, 71888), (10064, 67395), (12580, 53916), (13479, 50320), (15096, 44930), (17972, 37740), (18870, 35944), (22465, 30192), (25160, 26958)]