246983880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 896313600

約数和(自身を除く): 649329720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 52, 55, 60, 65, 66, 74, 78, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 185, 195, 220, 222, 260, 264, 286, 296, 312, 330, 370, 389, 390, 407, 429, 440, 444, 481, 520, 555, 572, 660, 715, 740, 778, 780, 814, 858, 888, 962, 1110, 1144, 1167, 1221, 1320, 1430, 1443, 1480, 1556, 1560, 1628, 1716, 1924, 1945, 2035, 2145, 2220, 2334, 2405, 2442, 2860, 2886, 3112, 3256, 3432, 3848, 3890, 4070, 4279, 4290, 4440, 4668, 4810, 4884, 5057, 5291, 5720, 5772, 5835, 6105, 7215, 7780, 8140, 8558, 8580, 9336, 9620, 9768, 10114, 10582, 11544, 11670, 12210, 12837, 14393, 14430, 15171, 15560, 15873, 16280, 17116, 17160, 19240, 20228, 21164, 21395, 23340, 24420, 25285, 25674, 26455, 28786, 28860, 30342, 31746, 34232, 40456, 42328, 42790, 43179, 46680, 48840, 50570, 51348, 52910, 55627, 57572, 57720, 60684, 63492, 64185, 71965, 75855, 79365, 85580, 86358, 101140, 102696, 105820, 111254, 115144, 121368, 126984, 128370, 143930, 151710, 158323, 158730, 166881, 171160, 172716, 187109, 202280, 211640, 215895, 222508, 256740, 278135, 287860, 303420, 316646, 317460, 333762, 345432, 374218, 431790, 445016, 474969, 513480, 556270, 561327, 575720, 606840, 633292, 634920, 667524, 748436, 791615, 834405, 863580, 935545, 949938, 1112540, 1122654, 1266584, 1335048, 1496872, 1583230, 1668810, 1727160, 1871090, 1899876, 2058199, 2225080, 2245308, 2374845, 2806635, 3166460, 3337620, 3742180, 3799752, 4116398, 4490616, 4749690, 5613270, 6174597, 6332920, 6675240, 7484360, 8232796, 9499380, 10290995, 11226540, 12349194, 16465592, 18998760, 20581990, 22453080, 24698388, 30872985, 41163980, 49396776, 61745970, 82327960, 123491940, 246983880]

約数ペア:

[(1, 246983880), (2, 123491940), (3, 82327960), (4, 61745970), (5, 49396776), (6, 41163980), (8, 30872985), (10, 24698388), (11, 22453080), (12, 20581990), (13, 18998760), (15, 16465592), (20, 12349194), (22, 11226540), (24, 10290995), (26, 9499380), (30, 8232796), (33, 7484360), (37, 6675240), (39, 6332920), (40, 6174597), (44, 5613270), (52, 4749690), (55, 4490616), (60, 4116398), (65, 3799752), (66, 3742180), (74, 3337620), (78, 3166460), (88, 2806635), (104, 2374845), (110, 2245308), (111, 2225080), (120, 2058199), (130, 1899876), (132, 1871090), (143, 1727160), (148, 1668810), (156, 1583230), (165, 1496872), (185, 1335048), (195, 1266584), (220, 1122654), (222, 1112540), (260, 949938), (264, 935545), (286, 863580), (296, 834405), (312, 791615), (330, 748436), (370, 667524), (389, 634920), (390, 633292), (407, 606840), (429, 575720), (440, 561327), (444, 556270), (481, 513480), (520, 474969), (555, 445016), (572, 431790), (660, 374218), (715, 345432), (740, 333762), (778, 317460), (780, 316646), (814, 303420), (858, 287860), (888, 278135), (962, 256740), (1110, 222508), (1144, 215895), (1167, 211640), (1221, 202280), (1320, 187109), (1430, 172716), (1443, 171160), (1480, 166881), (1556, 158730), (1560, 158323), (1628, 151710), (1716, 143930), (1924, 128370), (1945, 126984), (2035, 121368), (2145, 115144), (2220, 111254), (2334, 105820), (2405, 102696), (2442, 101140), (2860, 86358), (2886, 85580), (3112, 79365), (3256, 75855), (3432, 71965), (3848, 64185), (3890, 63492), (4070, 60684), (4279, 57720), (4290, 57572), (4440, 55627), (4668, 52910), (4810, 51348), (4884, 50570), (5057, 48840), (5291, 46680), (5720, 43179), (5772, 42790), (5835, 42328), (6105, 40456), (7215, 34232), (7780, 31746), (8140, 30342), (8558, 28860), (8580, 28786), (9336, 26455), (9620, 25674), (9768, 25285), (10114, 24420), (10582, 23340), (11544, 21395), (11670, 21164), (12210, 20228), (12837, 19240), (14393, 17160), (14430, 17116), (15171, 16280), (15560, 15873)]