307631520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3425

約数の個数: 240

約数和(自身を含む): 1241146368

約数和(自身を除く): 933514848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3391, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 6782, 7560, 9072, 10080, 10173, 11340, 12960, 13564, 15120, 16955, 18144, 20346, 22680, 23737, 27128, 30240, 30519, 33910, 40692, 45360, 47474, 50865, 54256, 61038, 67820, 71211, 81384, 90720, 91557, 94948, 101730, 108512, 118685, 122076, 135640, 142422, 152595, 162768, 183114, 189896, 203460, 213633, 237370, 244152, 271280, 274671, 284844, 305190, 325536, 356055, 366228, 379792, 406920, 427266, 457785, 474740, 488304, 542560, 549342, 569688, 610380, 640899, 712110, 732456, 759584, 813840, 854532, 915570, 949480, 976608, 1068165, 1098684, 1139376, 1220760, 1281798, 1373355, 1424220, 1464912, 1627680, 1709064, 1831140, 1898960, 1922697, 2136330, 2197368, 2278752, 2441520, 2563596, 2746710, 2848440, 2929824, 3204495, 3418128, 3662280, 3797920, 3845394, 4272660, 4394736, 4883040, 5127192, 5493420, 5696880, 6408990, 6836256, 7324560, 7690788, 8545320, 8789472, 9613485, 10254384, 10986840, 11393760, 12817980, 14649120, 15381576, 17090640, 19226970, 20508768, 21973680, 25635960, 30763152, 34181280, 38453940, 43947360, 51271920, 61526304, 76907880, 102543840, 153815760, 307631520]

約数ペア:

[(1, 307631520), (2, 153815760), (3, 102543840), (4, 76907880), (5, 61526304), (6, 51271920), (7, 43947360), (8, 38453940), (9, 34181280), (10, 30763152), (12, 25635960), (14, 21973680), (15, 20508768), (16, 19226970), (18, 17090640), (20, 15381576), (21, 14649120), (24, 12817980), (27, 11393760), (28, 10986840), (30, 10254384), (32, 9613485), (35, 8789472), (36, 8545320), (40, 7690788), (42, 7324560), (45, 6836256), (48, 6408990), (54, 5696880), (56, 5493420), (60, 5127192), (63, 4883040), (70, 4394736), (72, 4272660), (80, 3845394), (81, 3797920), (84, 3662280), (90, 3418128), (96, 3204495), (105, 2929824), (108, 2848440), (112, 2746710), (120, 2563596), (126, 2441520), (135, 2278752), (140, 2197368), (144, 2136330), (160, 1922697), (162, 1898960), (168, 1831140), (180, 1709064), (189, 1627680), (210, 1464912), (216, 1424220), (224, 1373355), (240, 1281798), (252, 1220760), (270, 1139376), (280, 1098684), (288, 1068165), (315, 976608), (324, 949480), (336, 915570), (360, 854532), (378, 813840), (405, 759584), (420, 732456), (432, 712110), (480, 640899), (504, 610380), (540, 569688), (560, 549342), (567, 542560), (630, 488304), (648, 474740), (672, 457785), (720, 427266), (756, 406920), (810, 379792), (840, 366228), (864, 356055), (945, 325536), (1008, 305190), (1080, 284844), (1120, 274671), (1134, 271280), (1260, 244152), (1296, 237370), (1440, 213633), (1512, 203460), (1620, 189896), (1680, 183114), (1890, 162768), (2016, 152595), (2160, 142422), (2268, 135640), (2520, 122076), (2592, 118685), (2835, 108512), (3024, 101730), (3240, 94948), (3360, 91557), (3391, 90720), (3780, 81384), (4320, 71211), (4536, 67820), (5040, 61038), (5670, 54256), (6048, 50865), (6480, 47474), (6782, 45360), (7560, 40692), (9072, 33910), (10080, 30519), (10173, 30240), (11340, 27128), (12960, 23737), (13564, 22680), (15120, 20346), (16955, 18144)]