1284995880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5541

約数の個数: 256

約数和(自身を含む): 5054054400

約数和(自身を除く): 3769058520

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, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5483, 5580, 5859, 6510, 6696, 7560, 7812, 8370, 8680, 9765, 10966, 11160, 11718, 13020, 15624, 16449, 16740, 19530, 21932, 23436, 26040, 27415, 29295, 32898, 33480, 38381, 39060, 43864, 46872, 49347, 54830, 58590, 65796, 76762, 78120, 82245, 98694, 109660, 115143, 117180, 131592, 148041, 153524, 164490, 169973, 191905, 197388, 219320, 230286, 234360, 246735, 296082, 307048, 328980, 339946, 345429, 383810, 394776, 460572, 493470, 509919, 575715, 592164, 657960, 679892, 690858, 740205, 767620, 849865, 921144, 986940, 1019838, 1036287, 1151430, 1184328, 1189811, 1359784, 1381716, 1480410, 1529757, 1535240, 1699730, 1727145, 1973880, 2039676, 2072574, 2302860, 2379622, 2549595, 2763432, 2960820, 3059514, 3399460, 3454290, 3569433, 4079352, 4145148, 4589271, 4605720, 4759244, 5099190, 5181435, 5921640, 5949055, 6119028, 6798920, 6908580, 7138866, 7648785, 8290296, 9178542, 9518488, 10198380, 10362870, 10708299, 11898110, 12238056, 13817160, 14277732, 15297570, 17847165, 18357084, 20396760, 20725740, 21416598, 22946355, 23796220, 28555464, 30595140, 32124897, 35694330, 36714168, 41451480, 42833196, 45892710, 47592440, 53541495, 61190280, 64249794, 71388660, 85666392, 91785420, 107082990, 128499588, 142777320, 160624485, 183570840, 214165980, 256999176, 321248970, 428331960, 642497940, 1284995880]

約数ペア:

[(1, 1284995880), (2, 642497940), (3, 428331960), (4, 321248970), (5, 256999176), (6, 214165980), (7, 183570840), (8, 160624485), (9, 142777320), (10, 128499588), (12, 107082990), (14, 91785420), (15, 85666392), (18, 71388660), (20, 64249794), (21, 61190280), (24, 53541495), (27, 47592440), (28, 45892710), (30, 42833196), (31, 41451480), (35, 36714168), (36, 35694330), (40, 32124897), (42, 30595140), (45, 28555464), (54, 23796220), (56, 22946355), (60, 21416598), (62, 20725740), (63, 20396760), (70, 18357084), (72, 17847165), (84, 15297570), (90, 14277732), (93, 13817160), (105, 12238056), (108, 11898110), (120, 10708299), (124, 10362870), (126, 10198380), (135, 9518488), (140, 9178542), (155, 8290296), (168, 7648785), (180, 7138866), (186, 6908580), (189, 6798920), (210, 6119028), (216, 5949055), (217, 5921640), (248, 5181435), (252, 5099190), (270, 4759244), (279, 4605720), (280, 4589271), (310, 4145148), (315, 4079352), (360, 3569433), (372, 3454290), (378, 3399460), (420, 3059514), (434, 2960820), (465, 2763432), (504, 2549595), (540, 2379622), (558, 2302860), (620, 2072574), (630, 2039676), (651, 1973880), (744, 1727145), (756, 1699730), (837, 1535240), (840, 1529757), (868, 1480410), (930, 1381716), (945, 1359784), (1080, 1189811), (1085, 1184328), (1116, 1151430), (1240, 1036287), (1260, 1019838), (1302, 986940), (1395, 921144), (1512, 849865), (1674, 767620), (1736, 740205), (1860, 690858), (1890, 679892), (1953, 657960), (2170, 592164), (2232, 575715), (2520, 509919), (2604, 493470), (2790, 460572), (3255, 394776), (3348, 383810), (3720, 345429), (3780, 339946), (3906, 328980), (4185, 307048), (4340, 296082), (5208, 246735), (5483, 234360), (5580, 230286), (5859, 219320), (6510, 197388), (6696, 191905), (7560, 169973), (7812, 164490), (8370, 153524), (8680, 148041), (9765, 131592), (10966, 117180), (11160, 115143), (11718, 109660), (13020, 98694), (15624, 82245), (16449, 78120), (16740, 76762), (19530, 65796), (21932, 58590), (23436, 54830), (26040, 49347), (27415, 46872), (29295, 43864), (32898, 39060), (33480, 38381)]