1021638960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2240

約数の個数: 160

約数和(自身を含む): 3535488000

約数和(自身を除く): 2513849040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 239, 240, 270, 360, 432, 478, 540, 717, 720, 956, 1080, 1195, 1434, 1912, 1979, 2151, 2160, 2390, 2868, 3585, 3824, 3958, 4302, 4780, 5736, 5937, 6453, 7170, 7916, 8604, 9560, 9895, 10755, 11472, 11874, 12906, 14340, 15832, 17208, 17811, 19120, 19790, 21510, 23748, 25812, 28680, 29685, 31664, 32265, 34416, 35622, 39580, 43020, 47496, 51624, 53433, 57360, 59370, 64530, 71244, 79160, 86040, 89055, 94992, 103248, 106866, 118740, 129060, 142488, 158320, 172080, 178110, 213732, 237480, 258120, 267165, 284976, 356220, 427464, 472981, 474960, 516240, 534330, 712440, 854928, 945962, 1068660, 1418943, 1424880, 1891924, 2137320, 2364905, 2837886, 3783848, 4256829, 4274640, 4729810, 5675772, 7094715, 7567696, 8513658, 9459620, 11351544, 12770487, 14189430, 17027316, 18919240, 21284145, 22703088, 25540974, 28378860, 34054632, 37838480, 42568290, 51081948, 56757720, 63852435, 68109264, 85136580, 102163896, 113515440, 127704870, 170273160, 204327792, 255409740, 340546320, 510819480, 1021638960]

約数ペア:

[(1, 1021638960), (2, 510819480), (3, 340546320), (4, 255409740), (5, 204327792), (6, 170273160), (8, 127704870), (9, 113515440), (10, 102163896), (12, 85136580), (15, 68109264), (16, 63852435), (18, 56757720), (20, 51081948), (24, 42568290), (27, 37838480), (30, 34054632), (36, 28378860), (40, 25540974), (45, 22703088), (48, 21284145), (54, 18919240), (60, 17027316), (72, 14189430), (80, 12770487), (90, 11351544), (108, 9459620), (120, 8513658), (135, 7567696), (144, 7094715), (180, 5675772), (216, 4729810), (239, 4274640), (240, 4256829), (270, 3783848), (360, 2837886), (432, 2364905), (478, 2137320), (540, 1891924), (717, 1424880), (720, 1418943), (956, 1068660), (1080, 945962), (1195, 854928), (1434, 712440), (1912, 534330), (1979, 516240), (2151, 474960), (2160, 472981), (2390, 427464), (2868, 356220), (3585, 284976), (3824, 267165), (3958, 258120), (4302, 237480), (4780, 213732), (5736, 178110), (5937, 172080), (6453, 158320), (7170, 142488), (7916, 129060), (8604, 118740), (9560, 106866), (9895, 103248), (10755, 94992), (11472, 89055), (11874, 86040), (12906, 79160), (14340, 71244), (15832, 64530), (17208, 59370), (17811, 57360), (19120, 53433), (19790, 51624), (21510, 47496), (23748, 43020), (25812, 39580), (28680, 35622), (29685, 34416), (31664, 32265)]