230636280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 256

約数和(自身を含む): 865935360

約数和(自身を除く): 635299080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 521, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1042, 1054, 1085, 1190, 1240, 1302, 1428, 1563, 1581, 1736, 1785, 1860, 2040, 2084, 2108, 2170, 2380, 2604, 2605, 2635, 2856, 3126, 3162, 3255, 3570, 3647, 3689, 3720, 4168, 4216, 4340, 4760, 5208, 5210, 5270, 6252, 6324, 6510, 7140, 7294, 7378, 7815, 7905, 8680, 8857, 10420, 10540, 10941, 11067, 12504, 12648, 13020, 14280, 14588, 14756, 15630, 15810, 16151, 17714, 18235, 18445, 20840, 21080, 21882, 22134, 26040, 26571, 29176, 29512, 31260, 31620, 32302, 35428, 36470, 36890, 43764, 44268, 44285, 48453, 53142, 54705, 55335, 61999, 62520, 63240, 64604, 70856, 72940, 73780, 80755, 87528, 88536, 88570, 96906, 106284, 109410, 110670, 113057, 123998, 129208, 132855, 145880, 147560, 161510, 177140, 185997, 193812, 212568, 218820, 221340, 226114, 242265, 247996, 265710, 274567, 309995, 323020, 339171, 354280, 371994, 387624, 437640, 442680, 452228, 484530, 495992, 531420, 549134, 565285, 619990, 646040, 678342, 743988, 823701, 904456, 929985, 969060, 1062840, 1098268, 1130570, 1239980, 1356684, 1372835, 1487976, 1647402, 1695855, 1859970, 1921969, 1938120, 2196536, 2261140, 2479960, 2713368, 2745670, 3294804, 3391710, 3719940, 3843938, 4118505, 4522280, 5491340, 5765907, 6589608, 6783420, 7439880, 7687876, 8237010, 9609845, 10982680, 11531814, 13566840, 15375752, 16474020, 19219690, 23063628, 28829535, 32948040, 38439380, 46127256, 57659070, 76878760, 115318140, 230636280]

約数ペア:

[(1, 230636280), (2, 115318140), (3, 76878760), (4, 57659070), (5, 46127256), (6, 38439380), (7, 32948040), (8, 28829535), (10, 23063628), (12, 19219690), (14, 16474020), (15, 15375752), (17, 13566840), (20, 11531814), (21, 10982680), (24, 9609845), (28, 8237010), (30, 7687876), (31, 7439880), (34, 6783420), (35, 6589608), (40, 5765907), (42, 5491340), (51, 4522280), (56, 4118505), (60, 3843938), (62, 3719940), (68, 3391710), (70, 3294804), (84, 2745670), (85, 2713368), (93, 2479960), (102, 2261140), (105, 2196536), (119, 1938120), (120, 1921969), (124, 1859970), (136, 1695855), (140, 1647402), (155, 1487976), (168, 1372835), (170, 1356684), (186, 1239980), (204, 1130570), (210, 1098268), (217, 1062840), (238, 969060), (248, 929985), (255, 904456), (280, 823701), (310, 743988), (340, 678342), (357, 646040), (372, 619990), (408, 565285), (420, 549134), (434, 531420), (465, 495992), (476, 484530), (510, 452228), (521, 442680), (527, 437640), (595, 387624), (620, 371994), (651, 354280), (680, 339171), (714, 323020), (744, 309995), (840, 274567), (868, 265710), (930, 247996), (952, 242265), (1020, 226114), (1042, 221340), (1054, 218820), (1085, 212568), (1190, 193812), (1240, 185997), (1302, 177140), (1428, 161510), (1563, 147560), (1581, 145880), (1736, 132855), (1785, 129208), (1860, 123998), (2040, 113057), (2084, 110670), (2108, 109410), (2170, 106284), (2380, 96906), (2604, 88570), (2605, 88536), (2635, 87528), (2856, 80755), (3126, 73780), (3162, 72940), (3255, 70856), (3570, 64604), (3647, 63240), (3689, 62520), (3720, 61999), (4168, 55335), (4216, 54705), (4340, 53142), (4760, 48453), (5208, 44285), (5210, 44268), (5270, 43764), (6252, 36890), (6324, 36470), (6510, 35428), (7140, 32302), (7294, 31620), (7378, 31260), (7815, 29512), (7905, 29176), (8680, 26571), (8857, 26040), (10420, 22134), (10540, 21882), (10941, 21080), (11067, 20840), (12504, 18445), (12648, 18235), (13020, 17714), (14280, 16151), (14588, 15810), (14756, 15630)]