2997960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 10644480

約数和(自身を除く): 7646520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 83, 84, 86, 105, 120, 129, 140, 166, 168, 172, 210, 215, 249, 258, 280, 301, 332, 344, 415, 420, 430, 498, 516, 581, 602, 645, 664, 830, 840, 860, 903, 996, 1032, 1162, 1204, 1245, 1290, 1505, 1660, 1720, 1743, 1806, 1992, 2324, 2408, 2490, 2580, 2905, 3010, 3320, 3486, 3569, 3612, 4515, 4648, 4980, 5160, 5810, 6020, 6972, 7138, 7224, 8715, 9030, 9960, 10707, 11620, 12040, 13944, 14276, 17430, 17845, 18060, 21414, 23240, 24983, 28552, 34860, 35690, 36120, 42828, 49966, 53535, 69720, 71380, 74949, 85656, 99932, 107070, 124915, 142760, 149898, 199864, 214140, 249830, 299796, 374745, 428280, 499660, 599592, 749490, 999320, 1498980, 2997960]

約数ペア:

[(1, 2997960), (2, 1498980), (3, 999320), (4, 749490), (5, 599592), (6, 499660), (7, 428280), (8, 374745), (10, 299796), (12, 249830), (14, 214140), (15, 199864), (20, 149898), (21, 142760), (24, 124915), (28, 107070), (30, 99932), (35, 85656), (40, 74949), (42, 71380), (43, 69720), (56, 53535), (60, 49966), (70, 42828), (83, 36120), (84, 35690), (86, 34860), (105, 28552), (120, 24983), (129, 23240), (140, 21414), (166, 18060), (168, 17845), (172, 17430), (210, 14276), (215, 13944), (249, 12040), (258, 11620), (280, 10707), (301, 9960), (332, 9030), (344, 8715), (415, 7224), (420, 7138), (430, 6972), (498, 6020), (516, 5810), (581, 5160), (602, 4980), (645, 4648), (664, 4515), (830, 3612), (840, 3569), (860, 3486), (903, 3320), (996, 3010), (1032, 2905), (1162, 2580), (1204, 2490), (1245, 2408), (1290, 2324), (1505, 1992), (1660, 1806), (1720, 1743)]