258616260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2263

約数の個数: 192

約数和(自身を含む): 949616640

約数和(自身を除く): 691000380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2207, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 4414, 5580, 5859, 6510, 6621, 7812, 8370, 8828, 9765, 11035, 11718, 13020, 13242, 15449, 16740, 19530, 19863, 22070, 23436, 26484, 29295, 30898, 33105, 39060, 39726, 44140, 46347, 58590, 59589, 61796, 66210, 68417, 77245, 79452, 92694, 99315, 117180, 119178, 132420, 136834, 139041, 154490, 185388, 198630, 205251, 231735, 238356, 273668, 278082, 297945, 308980, 342085, 397260, 410502, 417123, 463470, 478919, 556164, 595890, 615753, 684170, 695205, 821004, 834246, 926940, 957838, 1026255, 1191780, 1231506, 1368340, 1390410, 1436757, 1668492, 1847259, 1915676, 2052510, 2085615, 2394595, 2463012, 2780820, 2873514, 3078765, 3694518, 4105020, 4171230, 4310271, 4789190, 5747028, 6157530, 7183785, 7389036, 8342460, 8620542, 9236295, 9578380, 12315060, 12930813, 14367570, 17241084, 18472590, 21551355, 25861626, 28735140, 36945180, 43102710, 51723252, 64654065, 86205420, 129308130, 258616260]

約数ペア:

[(1, 258616260), (2, 129308130), (3, 86205420), (4, 64654065), (5, 51723252), (6, 43102710), (7, 36945180), (9, 28735140), (10, 25861626), (12, 21551355), (14, 18472590), (15, 17241084), (18, 14367570), (20, 12930813), (21, 12315060), (27, 9578380), (28, 9236295), (30, 8620542), (31, 8342460), (35, 7389036), (36, 7183785), (42, 6157530), (45, 5747028), (54, 4789190), (60, 4310271), (62, 4171230), (63, 4105020), (70, 3694518), (84, 3078765), (90, 2873514), (93, 2780820), (105, 2463012), (108, 2394595), (124, 2085615), (126, 2052510), (135, 1915676), (140, 1847259), (155, 1668492), (180, 1436757), (186, 1390410), (189, 1368340), (210, 1231506), (217, 1191780), (252, 1026255), (270, 957838), (279, 926940), (310, 834246), (315, 821004), (372, 695205), (378, 684170), (420, 615753), (434, 595890), (465, 556164), (540, 478919), (558, 463470), (620, 417123), (630, 410502), (651, 397260), (756, 342085), (837, 308980), (868, 297945), (930, 278082), (945, 273668), (1085, 238356), (1116, 231735), (1260, 205251), (1302, 198630), (1395, 185388), (1674, 154490), (1860, 139041), (1890, 136834), (1953, 132420), (2170, 119178), (2207, 117180), (2604, 99315), (2790, 92694), (3255, 79452), (3348, 77245), (3780, 68417), (3906, 66210), (4185, 61796), (4340, 59589), (4414, 58590), (5580, 46347), (5859, 44140), (6510, 39726), (6621, 39060), (7812, 33105), (8370, 30898), (8828, 29295), (9765, 26484), (11035, 23436), (11718, 22070), (13020, 19863), (13242, 19530), (15449, 16740)]