289832640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9790

約数の個数: 112

約数和(自身を含む): 950000640

約数和(自身を除く): 660168000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9739, 9920, 14880, 19478, 29217, 29760, 38956, 48695, 58434, 77912, 97390, 116868, 146085, 155824, 194780, 233736, 292170, 301909, 311648, 389560, 467472, 584340, 603818, 623296, 779120, 905727, 934944, 1168680, 1207636, 1509545, 1558240, 1811454, 1869888, 2337360, 2415272, 3019090, 3116480, 3622908, 4528635, 4674720, 4830544, 6038180, 7245816, 9057270, 9349440, 9661088, 12076360, 14491632, 18114540, 19322176, 24152720, 28983264, 36229080, 48305440, 57966528, 72458160, 96610880, 144916320, 289832640]

約数ペア:

[(1, 289832640), (2, 144916320), (3, 96610880), (4, 72458160), (5, 57966528), (6, 48305440), (8, 36229080), (10, 28983264), (12, 24152720), (15, 19322176), (16, 18114540), (20, 14491632), (24, 12076360), (30, 9661088), (31, 9349440), (32, 9057270), (40, 7245816), (48, 6038180), (60, 4830544), (62, 4674720), (64, 4528635), (80, 3622908), (93, 3116480), (96, 3019090), (120, 2415272), (124, 2337360), (155, 1869888), (160, 1811454), (186, 1558240), (192, 1509545), (240, 1207636), (248, 1168680), (310, 934944), (320, 905727), (372, 779120), (465, 623296), (480, 603818), (496, 584340), (620, 467472), (744, 389560), (930, 311648), (960, 301909), (992, 292170), (1240, 233736), (1488, 194780), (1860, 155824), (1984, 146085), (2480, 116868), (2976, 97390), (3720, 77912), (4960, 58434), (5952, 48695), (7440, 38956), (9739, 29760), (9920, 29217), (14880, 19478)]