678536880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9851}}^1$

素因数の和:9915

約数の個数: 160

約数和(自身を含む): 2462842368

約数和(自身を除く): 1784305488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4305, 4592, 4920, 5740, 6888, 8610, 9840, 9851, 11480, 13776, 17220, 19702, 22960, 29553, 34440, 39404, 49255, 59106, 68880, 68957, 78808, 98510, 118212, 137914, 147765, 157616, 197020, 206871, 236424, 275828, 295530, 344785, 394040, 403891, 413742, 472848, 551656, 591060, 689570, 788080, 807782, 827484, 1034355, 1103312, 1182120, 1211673, 1379140, 1615564, 1654968, 2019455, 2068710, 2364240, 2423346, 2758280, 2827237, 3231128, 3309936, 4038910, 4137420, 4846692, 5516560, 5654474, 6058365, 6462256, 8077820, 8274840, 8481711, 9693384, 11308948, 12116730, 14136185, 16155640, 16549680, 16963422, 19386768, 22617896, 24233460, 28272370, 32311280, 33926844, 42408555, 45235792, 48466920, 56544740, 67853688, 84817110, 96933840, 113089480, 135707376, 169634220, 226178960, 339268440, 678536880]

約数ペア:

[(1, 678536880), (2, 339268440), (3, 226178960), (4, 169634220), (5, 135707376), (6, 113089480), (7, 96933840), (8, 84817110), (10, 67853688), (12, 56544740), (14, 48466920), (15, 45235792), (16, 42408555), (20, 33926844), (21, 32311280), (24, 28272370), (28, 24233460), (30, 22617896), (35, 19386768), (40, 16963422), (41, 16549680), (42, 16155640), (48, 14136185), (56, 12116730), (60, 11308948), (70, 9693384), (80, 8481711), (82, 8274840), (84, 8077820), (105, 6462256), (112, 6058365), (120, 5654474), (123, 5516560), (140, 4846692), (164, 4137420), (168, 4038910), (205, 3309936), (210, 3231128), (240, 2827237), (246, 2758280), (280, 2423346), (287, 2364240), (328, 2068710), (336, 2019455), (410, 1654968), (420, 1615564), (492, 1379140), (560, 1211673), (574, 1182120), (615, 1103312), (656, 1034355), (820, 827484), (840, 807782), (861, 788080), (984, 689570), (1148, 591060), (1230, 551656), (1435, 472848), (1640, 413742), (1680, 403891), (1722, 394040), (1968, 344785), (2296, 295530), (2460, 275828), (2870, 236424), (3280, 206871), (3444, 197020), (4305, 157616), (4592, 147765), (4920, 137914), (5740, 118212), (6888, 98510), (8610, 78808), (9840, 68957), (9851, 68880), (11480, 59106), (13776, 49255), (17220, 39404), (19702, 34440), (22960, 29553)]