319474148880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1\times {\mathrm{2789}}^1$

素因数の和:5041

約数の個数: 160

約数和(自身を含む): 995368435200

約数和(自身を除く): 675894286320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 1997, 2390, 2789, 2868, 3585, 3824, 3994, 4780, 5578, 5736, 5991, 7170, 7988, 8367, 9560, 9985, 11156, 11472, 11982, 13945, 14340, 15976, 16734, 19120, 19970, 22312, 23964, 27890, 28680, 29955, 31952, 33468, 39940, 41835, 44624, 47928, 55780, 57360, 59910, 66936, 79880, 83670, 95856, 111560, 119820, 133872, 159760, 167340, 223120, 239640, 334680, 477283, 479280, 666571, 669360, 954566, 1333142, 1431849, 1909132, 1999713, 2386415, 2666284, 2863698, 3332855, 3818264, 3999426, 4772830, 5332568, 5569633, 5727396, 6665710, 7159245, 7636528, 7998852, 9545660, 9998565, 10665136, 11139266, 11454792, 13331420, 14318490, 15997704, 16708899, 19091320, 19997130, 22278532, 22909584, 26662840, 27848165, 28636980, 31995408, 33417798, 38182640, 39994260, 44557064, 53325680, 55696330, 57273960, 66835596, 79988520, 83544495, 89114128, 111392660, 114547920, 133671192, 159977040, 167088990, 222785320, 267342384, 334177980, 445570640, 668355960, 1331142287, 1336711920, 2662284574, 3993426861, 5324569148, 6655711435, 7986853722, 10649138296, 13311422870, 15973707444, 19967134305, 21298276592, 26622845740, 31947414888, 39934268610, 53245691480, 63894829776, 79868537220, 106491382960, 159737074440, 319474148880]

約数ペア:

[(1, 319474148880), (2, 159737074440), (3, 106491382960), (4, 79868537220), (5, 63894829776), (6, 53245691480), (8, 39934268610), (10, 31947414888), (12, 26622845740), (15, 21298276592), (16, 19967134305), (20, 15973707444), (24, 13311422870), (30, 10649138296), (40, 7986853722), (48, 6655711435), (60, 5324569148), (80, 3993426861), (120, 2662284574), (239, 1336711920), (240, 1331142287), (478, 668355960), (717, 445570640), (956, 334177980), (1195, 267342384), (1434, 222785320), (1912, 167088990), (1997, 159977040), (2390, 133671192), (2789, 114547920), (2868, 111392660), (3585, 89114128), (3824, 83544495), (3994, 79988520), (4780, 66835596), (5578, 57273960), (5736, 55696330), (5991, 53325680), (7170, 44557064), (7988, 39994260), (8367, 38182640), (9560, 33417798), (9985, 31995408), (11156, 28636980), (11472, 27848165), (11982, 26662840), (13945, 22909584), (14340, 22278532), (15976, 19997130), (16734, 19091320), (19120, 16708899), (19970, 15997704), (22312, 14318490), (23964, 13331420), (27890, 11454792), (28680, 11139266), (29955, 10665136), (31952, 9998565), (33468, 9545660), (39940, 7998852), (41835, 7636528), (44624, 7159245), (47928, 6665710), (55780, 5727396), (57360, 5569633), (59910, 5332568), (66936, 4772830), (79880, 3999426), (83670, 3818264), (95856, 3332855), (111560, 2863698), (119820, 2666284), (133872, 2386415), (159760, 1999713), (167340, 1909132), (223120, 1431849), (239640, 1333142), (334680, 954566), (477283, 669360), (479280, 666571)]