518638680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2271

約数の個数: 256

約数和(自身を含む): 2040422400

約数和(自身を除く): 1521783720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2213, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 4426, 5208, 5580, 5859, 6510, 6639, 6696, 7560, 7812, 8370, 8680, 8852, 9765, 11065, 11160, 11718, 13020, 13278, 15491, 15624, 16740, 17704, 19530, 19917, 22130, 23436, 26040, 26556, 29295, 30982, 33195, 33480, 39060, 39834, 44260, 46473, 46872, 53112, 58590, 59751, 61964, 66390, 68603, 77455, 78120, 79668, 88520, 92946, 99585, 117180, 119502, 123928, 132780, 137206, 139419, 154910, 159336, 185892, 199170, 205809, 232365, 234360, 239004, 265560, 274412, 278838, 298755, 309820, 343015, 371784, 398340, 411618, 418257, 464730, 478008, 480221, 548824, 557676, 597510, 617427, 619640, 686030, 697095, 796680, 823236, 836514, 929460, 960442, 1029045, 1115352, 1195020, 1234854, 1372060, 1394190, 1440663, 1646472, 1673028, 1852281, 1858920, 1920884, 2058090, 2091285, 2390040, 2401105, 2469708, 2744120, 2788380, 2881326, 3087135, 3346056, 3704562, 3841768, 4116180, 4182570, 4321989, 4802210, 4939416, 5576760, 5762652, 6174270, 7203315, 7409124, 8232360, 8365140, 8643978, 9261405, 9604420, 11525304, 12348540, 12965967, 14406630, 14818248, 16730280, 17287956, 18522810, 19208840, 21609945, 24697080, 25931934, 28813260, 34575912, 37045620, 43219890, 51863868, 57626520, 64829835, 74091240, 86439780, 103727736, 129659670, 172879560, 259319340, 518638680]

約数ペア:

[(1, 518638680), (2, 259319340), (3, 172879560), (4, 129659670), (5, 103727736), (6, 86439780), (7, 74091240), (8, 64829835), (9, 57626520), (10, 51863868), (12, 43219890), (14, 37045620), (15, 34575912), (18, 28813260), (20, 25931934), (21, 24697080), (24, 21609945), (27, 19208840), (28, 18522810), (30, 17287956), (31, 16730280), (35, 14818248), (36, 14406630), (40, 12965967), (42, 12348540), (45, 11525304), (54, 9604420), (56, 9261405), (60, 8643978), (62, 8365140), (63, 8232360), (70, 7409124), (72, 7203315), (84, 6174270), (90, 5762652), (93, 5576760), (105, 4939416), (108, 4802210), (120, 4321989), (124, 4182570), (126, 4116180), (135, 3841768), (140, 3704562), (155, 3346056), (168, 3087135), (180, 2881326), (186, 2788380), (189, 2744120), (210, 2469708), (216, 2401105), (217, 2390040), (248, 2091285), (252, 2058090), (270, 1920884), (279, 1858920), (280, 1852281), (310, 1673028), (315, 1646472), (360, 1440663), (372, 1394190), (378, 1372060), (420, 1234854), (434, 1195020), (465, 1115352), (504, 1029045), (540, 960442), (558, 929460), (620, 836514), (630, 823236), (651, 796680), (744, 697095), (756, 686030), (837, 619640), (840, 617427), (868, 597510), (930, 557676), (945, 548824), (1080, 480221), (1085, 478008), (1116, 464730), (1240, 418257), (1260, 411618), (1302, 398340), (1395, 371784), (1512, 343015), (1674, 309820), (1736, 298755), (1860, 278838), (1890, 274412), (1953, 265560), (2170, 239004), (2213, 234360), (2232, 232365), (2520, 205809), (2604, 199170), (2790, 185892), (3255, 159336), (3348, 154910), (3720, 139419), (3780, 137206), (3906, 132780), (4185, 123928), (4340, 119502), (4426, 117180), (5208, 99585), (5580, 92946), (5859, 88520), (6510, 79668), (6639, 78120), (6696, 77455), (7560, 68603), (7812, 66390), (8370, 61964), (8680, 59751), (8852, 58590), (9765, 53112), (11065, 46872), (11160, 46473), (11718, 44260), (13020, 39834), (13278, 39060), (15491, 33480), (15624, 33195), (16740, 30982), (17704, 29295), (19530, 26556), (19917, 26040), (22130, 23436)]