266415240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 256

約数和(自身を含む): 1016709120

約数和(自身を除く): 750293880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 787, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1574, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2361, 2418, 2604, 2730, 2821, 3148, 3224, 3255, 3640, 3720, 3935, 4030, 4340, 4722, 4836, 5208, 5460, 5509, 5642, 6045, 6296, 6510, 7870, 8060, 8463, 8680, 9444, 9672, 10231, 10920, 11018, 11284, 11805, 12090, 13020, 14105, 15740, 16120, 16527, 16926, 18888, 20462, 22036, 22568, 23610, 24180, 24397, 26040, 27545, 28210, 30693, 31480, 33054, 33852, 40924, 42315, 44072, 47220, 48360, 48794, 51155, 55090, 56420, 61386, 66108, 67704, 71617, 73191, 81848, 82635, 84630, 94440, 97588, 102310, 110180, 112840, 121985, 122772, 132216, 143234, 146382, 153465, 165270, 169260, 170779, 195176, 204620, 214851, 220360, 243970, 245544, 286468, 292764, 306930, 317161, 330540, 338520, 341558, 358085, 365955, 409240, 429702, 487940, 512337, 572936, 585528, 613860, 634322, 661080, 683116, 716170, 731910, 853895, 859404, 951483, 975880, 1024674, 1074255, 1227720, 1268644, 1366232, 1432340, 1463820, 1585805, 1707790, 1718808, 1902966, 2049348, 2148510, 2220127, 2537288, 2561685, 2864680, 2927640, 3171610, 3415580, 3805932, 4098696, 4297020, 4440254, 4757415, 5123370, 6343220, 6660381, 6831160, 7611864, 8594040, 8880508, 9514830, 10246740, 11100635, 12686440, 13320762, 17761016, 19029660, 20493480, 22201270, 26641524, 33301905, 38059320, 44402540, 53283048, 66603810, 88805080, 133207620, 266415240]

約数ペア:

[(1, 266415240), (2, 133207620), (3, 88805080), (4, 66603810), (5, 53283048), (6, 44402540), (7, 38059320), (8, 33301905), (10, 26641524), (12, 22201270), (13, 20493480), (14, 19029660), (15, 17761016), (20, 13320762), (21, 12686440), (24, 11100635), (26, 10246740), (28, 9514830), (30, 8880508), (31, 8594040), (35, 7611864), (39, 6831160), (40, 6660381), (42, 6343220), (52, 5123370), (56, 4757415), (60, 4440254), (62, 4297020), (65, 4098696), (70, 3805932), (78, 3415580), (84, 3171610), (91, 2927640), (93, 2864680), (104, 2561685), (105, 2537288), (120, 2220127), (124, 2148510), (130, 2049348), (140, 1902966), (155, 1718808), (156, 1707790), (168, 1585805), (182, 1463820), (186, 1432340), (195, 1366232), (210, 1268644), (217, 1227720), (248, 1074255), (260, 1024674), (273, 975880), (280, 951483), (310, 859404), (312, 853895), (364, 731910), (372, 716170), (390, 683116), (403, 661080), (420, 634322), (434, 613860), (455, 585528), (465, 572936), (520, 512337), (546, 487940), (620, 429702), (651, 409240), (728, 365955), (744, 358085), (780, 341558), (787, 338520), (806, 330540), (840, 317161), (868, 306930), (910, 292764), (930, 286468), (1085, 245544), (1092, 243970), (1209, 220360), (1240, 214851), (1302, 204620), (1365, 195176), (1560, 170779), (1574, 169260), (1612, 165270), (1736, 153465), (1820, 146382), (1860, 143234), (2015, 132216), (2170, 122772), (2184, 121985), (2361, 112840), (2418, 110180), (2604, 102310), (2730, 97588), (2821, 94440), (3148, 84630), (3224, 82635), (3255, 81848), (3640, 73191), (3720, 71617), (3935, 67704), (4030, 66108), (4340, 61386), (4722, 56420), (4836, 55090), (5208, 51155), (5460, 48794), (5509, 48360), (5642, 47220), (6045, 44072), (6296, 42315), (6510, 40924), (7870, 33852), (8060, 33054), (8463, 31480), (8680, 30693), (9444, 28210), (9672, 27545), (10231, 26040), (10920, 24397), (11018, 24180), (11284, 23610), (11805, 22568), (12090, 22036), (13020, 20462), (14105, 18888), (15740, 16926), (16120, 16527)]