489030960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2707

約数の個数: 160

約数和(自身を含む): 1677749760

約数和(自身を除く): 1188718800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2343, 2609, 2640, 2840, 3124, 3408, 3905, 4260, 4686, 5218, 5680, 6248, 7810, 7827, 8520, 9372, 10436, 11715, 12496, 13045, 15620, 15654, 17040, 18744, 20872, 23430, 26090, 28699, 31240, 31308, 37488, 39135, 41744, 46860, 52180, 57398, 62480, 62616, 78270, 86097, 93720, 104360, 114796, 125232, 143495, 156540, 172194, 185239, 187440, 208720, 229592, 286990, 313080, 344388, 370478, 430485, 459184, 555717, 573980, 626160, 688776, 740956, 860970, 926195, 1111434, 1147960, 1377552, 1481912, 1721940, 1852390, 2037629, 2222868, 2295920, 2778585, 2963824, 3443880, 3704780, 4075258, 4445736, 5557170, 6112887, 6887760, 7409560, 8150516, 8891472, 10188145, 11114340, 12225774, 14819120, 16301032, 20376290, 22228680, 24451548, 30564435, 32602064, 40752580, 44457360, 48903096, 61128870, 81505160, 97806192, 122257740, 163010320, 244515480, 489030960]

約数ペア:

[(1, 489030960), (2, 244515480), (3, 163010320), (4, 122257740), (5, 97806192), (6, 81505160), (8, 61128870), (10, 48903096), (11, 44457360), (12, 40752580), (15, 32602064), (16, 30564435), (20, 24451548), (22, 22228680), (24, 20376290), (30, 16301032), (33, 14819120), (40, 12225774), (44, 11114340), (48, 10188145), (55, 8891472), (60, 8150516), (66, 7409560), (71, 6887760), (80, 6112887), (88, 5557170), (110, 4445736), (120, 4075258), (132, 3704780), (142, 3443880), (165, 2963824), (176, 2778585), (213, 2295920), (220, 2222868), (240, 2037629), (264, 1852390), (284, 1721940), (330, 1481912), (355, 1377552), (426, 1147960), (440, 1111434), (528, 926195), (568, 860970), (660, 740956), (710, 688776), (781, 626160), (852, 573980), (880, 555717), (1065, 459184), (1136, 430485), (1320, 370478), (1420, 344388), (1562, 313080), (1704, 286990), (2130, 229592), (2343, 208720), (2609, 187440), (2640, 185239), (2840, 172194), (3124, 156540), (3408, 143495), (3905, 125232), (4260, 114796), (4686, 104360), (5218, 93720), (5680, 86097), (6248, 78270), (7810, 62616), (7827, 62480), (8520, 57398), (9372, 52180), (10436, 46860), (11715, 41744), (12496, 39135), (13045, 37488), (15620, 31308), (15654, 31240), (17040, 28699), (18744, 26090), (20872, 23430)]