1257810120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1850

約数の個数: 320

約数和(自身を含む): 4990233600

約数和(自身を除く): 3732423480

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, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 324, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 567, 620, 630, 648, 651, 744, 756, 810, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1134, 1240, 1260, 1302, 1395, 1512, 1620, 1674, 1736, 1789, 1860, 1890, 1953, 2170, 2232, 2268, 2511, 2520, 2604, 2790, 2835, 3240, 3255, 3348, 3578, 3720, 3780, 3906, 4185, 4340, 4536, 5022, 5208, 5367, 5580, 5670, 5859, 6510, 6696, 7156, 7560, 7812, 8370, 8680, 8945, 9765, 10044, 10734, 11160, 11340, 11718, 12523, 12555, 13020, 14312, 15624, 16101, 16740, 17577, 17890, 19530, 20088, 21468, 22680, 23436, 25046, 25110, 26040, 26835, 29295, 32202, 33480, 35154, 35780, 37569, 39060, 42936, 46872, 48303, 50092, 50220, 53670, 55459, 58590, 62615, 64404, 70308, 71560, 75138, 78120, 80505, 87885, 96606, 100184, 100440, 107340, 110918, 112707, 117180, 125230, 128808, 140616, 144909, 150276, 161010, 166377, 175770, 187845, 193212, 214680, 221836, 225414, 234360, 241515, 250460, 277295, 289818, 300552, 322020, 332754, 338121, 351540, 375690, 386424, 388213, 443672, 450828, 483030, 499131, 500920, 554590, 563535, 579636, 644040, 665508, 676242, 703080, 724545, 751380, 776426, 831885, 901656, 966060, 998262, 1014363, 1109180, 1127070, 1159272, 1164639, 1331016, 1352484, 1449090, 1497393, 1502760, 1552852, 1663770, 1690605, 1932120, 1941065, 1996524, 2028726, 2218360, 2254140, 2329278, 2495655, 2704968, 2898180, 2994786, 3105704, 3327540, 3381210, 3493917, 3882130, 3993048, 4057452, 4492179, 4508280, 4658556, 4991310, 5071815, 5796360, 5823195, 5989572, 6655080, 6762420, 6987834, 7486965, 7764260, 8114904, 8984358, 9317112, 9982620, 10143630, 10481751, 11646390, 11979144, 13524840, 13975668, 14973930, 15528520, 17469585, 17968716, 19965240, 20287260, 20963502, 22460895, 23292780, 27951336, 29947860, 31445253, 34939170, 35937432, 40574520, 41927004, 44921790, 46585560, 52408755, 59895720, 62890506, 69878340, 83854008, 89843580, 104817510, 125781012, 139756680, 157226265, 179687160, 209635020, 251562024, 314452530, 419270040, 628905060, 1257810120]

約数ペア:

[(1, 1257810120), (2, 628905060), (3, 419270040), (4, 314452530), (5, 251562024), (6, 209635020), (7, 179687160), (8, 157226265), (9, 139756680), (10, 125781012), (12, 104817510), (14, 89843580), (15, 83854008), (18, 69878340), (20, 62890506), (21, 59895720), (24, 52408755), (27, 46585560), (28, 44921790), (30, 41927004), (31, 40574520), (35, 35937432), (36, 34939170), (40, 31445253), (42, 29947860), (45, 27951336), (54, 23292780), (56, 22460895), (60, 20963502), (62, 20287260), (63, 19965240), (70, 17968716), (72, 17469585), (81, 15528520), (84, 14973930), (90, 13975668), (93, 13524840), (105, 11979144), (108, 11646390), (120, 10481751), (124, 10143630), (126, 9982620), (135, 9317112), (140, 8984358), (155, 8114904), (162, 7764260), (168, 7486965), (180, 6987834), (186, 6762420), (189, 6655080), (210, 5989572), (216, 5823195), (217, 5796360), (248, 5071815), (252, 4991310), (270, 4658556), (279, 4508280), (280, 4492179), (310, 4057452), (315, 3993048), (324, 3882130), (360, 3493917), (372, 3381210), (378, 3327540), (405, 3105704), (420, 2994786), (434, 2898180), (465, 2704968), (504, 2495655), (540, 2329278), (558, 2254140), (567, 2218360), (620, 2028726), (630, 1996524), (648, 1941065), (651, 1932120), (744, 1690605), (756, 1663770), (810, 1552852), (837, 1502760), (840, 1497393), (868, 1449090), (930, 1352484), (945, 1331016), (1080, 1164639), (1085, 1159272), (1116, 1127070), (1134, 1109180), (1240, 1014363), (1260, 998262), (1302, 966060), (1395, 901656), (1512, 831885), (1620, 776426), (1674, 751380), (1736, 724545), (1789, 703080), (1860, 676242), (1890, 665508), (1953, 644040), (2170, 579636), (2232, 563535), (2268, 554590), (2511, 500920), (2520, 499131), (2604, 483030), (2790, 450828), (2835, 443672), (3240, 388213), (3255, 386424), (3348, 375690), (3578, 351540), (3720, 338121), (3780, 332754), (3906, 322020), (4185, 300552), (4340, 289818), (4536, 277295), (5022, 250460), (5208, 241515), (5367, 234360), (5580, 225414), (5670, 221836), (5859, 214680), (6510, 193212), (6696, 187845), (7156, 175770), (7560, 166377), (7812, 161010), (8370, 150276), (8680, 144909), (8945, 140616), (9765, 128808), (10044, 125230), (10734, 117180), (11160, 112707), (11340, 110918), (11718, 107340), (12523, 100440), (12555, 100184), (13020, 96606), (14312, 87885), (15624, 80505), (16101, 78120), (16740, 75138), (17577, 71560), (17890, 70308), (19530, 64404), (20088, 62615), (21468, 58590), (22680, 55459), (23436, 53670), (25046, 50220), (25110, 50092), (26040, 48303), (26835, 46872), (29295, 42936), (32202, 39060), (33480, 37569), (35154, 35780)]