851153280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 256

約数和(自身を含む): 2914833600

約数和(自身を除く): 2063680320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 89, 96, 102, 120, 128, 136, 160, 170, 178, 192, 204, 240, 255, 267, 272, 293, 320, 340, 356, 384, 408, 445, 480, 510, 534, 544, 586, 640, 680, 712, 816, 879, 890, 960, 1020, 1068, 1088, 1172, 1335, 1360, 1424, 1465, 1513, 1632, 1758, 1780, 1920, 2040, 2136, 2176, 2344, 2670, 2720, 2848, 2930, 3026, 3264, 3516, 3560, 4080, 4272, 4395, 4539, 4688, 4981, 5340, 5440, 5696, 5860, 6052, 6528, 7032, 7120, 7565, 8160, 8544, 8790, 9078, 9376, 9962, 10680, 10880, 11392, 11720, 12104, 14064, 14240, 14943, 15130, 16320, 17088, 17580, 18156, 18752, 19924, 21360, 22695, 23440, 24208, 24905, 26077, 28128, 28480, 29886, 30260, 32640, 34176, 35160, 36312, 37504, 39848, 42720, 45390, 46880, 48416, 49810, 52154, 56256, 56960, 59772, 60520, 70320, 72624, 74715, 78231, 79696, 85440, 90780, 93760, 96832, 99620, 104308, 112512, 119544, 121040, 130385, 140640, 145248, 149430, 156462, 159392, 170880, 181560, 187520, 193664, 199240, 208616, 239088, 242080, 260770, 281280, 290496, 298860, 312924, 318784, 363120, 391155, 398480, 417232, 443309, 478176, 484160, 521540, 562560, 580992, 597720, 625848, 637568, 726240, 782310, 796960, 834464, 886618, 956352, 968320, 1043080, 1195440, 1251696, 1329927, 1452480, 1564620, 1593920, 1668928, 1773236, 1912704, 2086160, 2216545, 2390880, 2503392, 2659854, 2904960, 3129240, 3187840, 3337856, 3546472, 4172320, 4433090, 4781760, 5006784, 5319708, 6258480, 6649635, 7092944, 8344640, 8866180, 9563520, 10013568, 10639416, 12516960, 13299270, 14185888, 16689280, 17732360, 21278832, 25033920, 26598540, 28371776, 35464720, 42557664, 50067840, 53197080, 56743552, 70929440, 85115328, 106394160, 141858880, 170230656, 212788320, 283717760, 425576640, 851153280]

約数ペア:

[(1, 851153280), (2, 425576640), (3, 283717760), (4, 212788320), (5, 170230656), (6, 141858880), (8, 106394160), (10, 85115328), (12, 70929440), (15, 56743552), (16, 53197080), (17, 50067840), (20, 42557664), (24, 35464720), (30, 28371776), (32, 26598540), (34, 25033920), (40, 21278832), (48, 17732360), (51, 16689280), (60, 14185888), (64, 13299270), (68, 12516960), (80, 10639416), (85, 10013568), (89, 9563520), (96, 8866180), (102, 8344640), (120, 7092944), (128, 6649635), (136, 6258480), (160, 5319708), (170, 5006784), (178, 4781760), (192, 4433090), (204, 4172320), (240, 3546472), (255, 3337856), (267, 3187840), (272, 3129240), (293, 2904960), (320, 2659854), (340, 2503392), (356, 2390880), (384, 2216545), (408, 2086160), (445, 1912704), (480, 1773236), (510, 1668928), (534, 1593920), (544, 1564620), (586, 1452480), (640, 1329927), (680, 1251696), (712, 1195440), (816, 1043080), (879, 968320), (890, 956352), (960, 886618), (1020, 834464), (1068, 796960), (1088, 782310), (1172, 726240), (1335, 637568), (1360, 625848), (1424, 597720), (1465, 580992), (1513, 562560), (1632, 521540), (1758, 484160), (1780, 478176), (1920, 443309), (2040, 417232), (2136, 398480), (2176, 391155), (2344, 363120), (2670, 318784), (2720, 312924), (2848, 298860), (2930, 290496), (3026, 281280), (3264, 260770), (3516, 242080), (3560, 239088), (4080, 208616), (4272, 199240), (4395, 193664), (4539, 187520), (4688, 181560), (4981, 170880), (5340, 159392), (5440, 156462), (5696, 149430), (5860, 145248), (6052, 140640), (6528, 130385), (7032, 121040), (7120, 119544), (7565, 112512), (8160, 104308), (8544, 99620), (8790, 96832), (9078, 93760), (9376, 90780), (9962, 85440), (10680, 79696), (10880, 78231), (11392, 74715), (11720, 72624), (12104, 70320), (14064, 60520), (14240, 59772), (14943, 56960), (15130, 56256), (16320, 52154), (17088, 49810), (17580, 48416), (18156, 46880), (18752, 45390), (19924, 42720), (21360, 39848), (22695, 37504), (23440, 36312), (24208, 35160), (24905, 34176), (26077, 32640), (28128, 30260), (28480, 29886)]