315628640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 770013216

約数和(自身を除く): 454384576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 73, 80, 122, 146, 160, 244, 292, 305, 365, 443, 488, 584, 610, 730, 886, 976, 1168, 1220, 1460, 1772, 1952, 2215, 2336, 2440, 2920, 3544, 4430, 4453, 4880, 5840, 7088, 8860, 8906, 9760, 11680, 14176, 17720, 17812, 22265, 27023, 32339, 35440, 35624, 44530, 54046, 64678, 70880, 71248, 89060, 108092, 129356, 135115, 142496, 161695, 178120, 216184, 258712, 270230, 323390, 356240, 432368, 517424, 540460, 646780, 712480, 864736, 1034848, 1080920, 1293560, 1972679, 2161840, 2587120, 3945358, 4323680, 5174240, 7890716, 9863395, 15781432, 19726790, 31562864, 39453580, 63125728, 78907160, 157814320, 315628640]

約数ペア:

[(1, 315628640), (2, 157814320), (4, 78907160), (5, 63125728), (8, 39453580), (10, 31562864), (16, 19726790), (20, 15781432), (32, 9863395), (40, 7890716), (61, 5174240), (73, 4323680), (80, 3945358), (122, 2587120), (146, 2161840), (160, 1972679), (244, 1293560), (292, 1080920), (305, 1034848), (365, 864736), (443, 712480), (488, 646780), (584, 540460), (610, 517424), (730, 432368), (886, 356240), (976, 323390), (1168, 270230), (1220, 258712), (1460, 216184), (1772, 178120), (1952, 161695), (2215, 142496), (2336, 135115), (2440, 129356), (2920, 108092), (3544, 89060), (4430, 71248), (4453, 70880), (4880, 64678), (5840, 54046), (7088, 44530), (8860, 35624), (8906, 35440), (9760, 32339), (11680, 27023), (14176, 22265), (17720, 17812)]