488171880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2141

約数の個数: 256

約数和(自身を含む): 1920614400

約数和(自身を除く): 1432442520

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, 2083, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4166, 4185, 4340, 5208, 5580, 5859, 6249, 6510, 6696, 7560, 7812, 8332, 8370, 8680, 9765, 10415, 11160, 11718, 12498, 13020, 14581, 15624, 16664, 16740, 18747, 19530, 20830, 23436, 24996, 26040, 29162, 29295, 31245, 33480, 37494, 39060, 41660, 43743, 46872, 49992, 56241, 58324, 58590, 62490, 64573, 72905, 74988, 78120, 83320, 87486, 93735, 112482, 116648, 117180, 124980, 129146, 131229, 145810, 149976, 174972, 187470, 193719, 218715, 224964, 234360, 249960, 258292, 262458, 281205, 291620, 322865, 349944, 374940, 387438, 393687, 437430, 449928, 452011, 516584, 524916, 562410, 581157, 583240, 645730, 656145, 749880, 774876, 787374, 874860, 904022, 968595, 1049832, 1124820, 1162314, 1291460, 1312290, 1356033, 1549752, 1574748, 1743471, 1749720, 1808044, 1937190, 1968435, 2249640, 2260055, 2324628, 2582920, 2624580, 2712066, 2905785, 3149496, 3486942, 3616088, 3874380, 3936870, 4068099, 4520110, 4649256, 5249160, 5424132, 5811570, 6780165, 6973884, 7748760, 7873740, 8136198, 8717355, 9040220, 10848264, 11623140, 12204297, 13560330, 13947768, 15747480, 16272396, 17434710, 18080440, 20340495, 23246280, 24408594, 27120660, 32544792, 34869420, 40680990, 48817188, 54241320, 61021485, 69738840, 81361980, 97634376, 122042970, 162723960, 244085940, 488171880]

約数ペア:

[(1, 488171880), (2, 244085940), (3, 162723960), (4, 122042970), (5, 97634376), (6, 81361980), (7, 69738840), (8, 61021485), (9, 54241320), (10, 48817188), (12, 40680990), (14, 34869420), (15, 32544792), (18, 27120660), (20, 24408594), (21, 23246280), (24, 20340495), (27, 18080440), (28, 17434710), (30, 16272396), (31, 15747480), (35, 13947768), (36, 13560330), (40, 12204297), (42, 11623140), (45, 10848264), (54, 9040220), (56, 8717355), (60, 8136198), (62, 7873740), (63, 7748760), (70, 6973884), (72, 6780165), (84, 5811570), (90, 5424132), (93, 5249160), (105, 4649256), (108, 4520110), (120, 4068099), (124, 3936870), (126, 3874380), (135, 3616088), (140, 3486942), (155, 3149496), (168, 2905785), (180, 2712066), (186, 2624580), (189, 2582920), (210, 2324628), (216, 2260055), (217, 2249640), (248, 1968435), (252, 1937190), (270, 1808044), (279, 1749720), (280, 1743471), (310, 1574748), (315, 1549752), (360, 1356033), (372, 1312290), (378, 1291460), (420, 1162314), (434, 1124820), (465, 1049832), (504, 968595), (540, 904022), (558, 874860), (620, 787374), (630, 774876), (651, 749880), (744, 656145), (756, 645730), (837, 583240), (840, 581157), (868, 562410), (930, 524916), (945, 516584), (1080, 452011), (1085, 449928), (1116, 437430), (1240, 393687), (1260, 387438), (1302, 374940), (1395, 349944), (1512, 322865), (1674, 291620), (1736, 281205), (1860, 262458), (1890, 258292), (1953, 249960), (2083, 234360), (2170, 224964), (2232, 218715), (2520, 193719), (2604, 187470), (2790, 174972), (3255, 149976), (3348, 145810), (3720, 131229), (3780, 129146), (3906, 124980), (4166, 117180), (4185, 116648), (4340, 112482), (5208, 93735), (5580, 87486), (5859, 83320), (6249, 78120), (6510, 74988), (6696, 72905), (7560, 64573), (7812, 62490), (8332, 58590), (8370, 58324), (8680, 56241), (9765, 49992), (10415, 46872), (11160, 43743), (11718, 41660), (12498, 39060), (13020, 37494), (14581, 33480), (15624, 31245), (16664, 29295), (16740, 29162), (18747, 26040), (19530, 24996), (20830, 23436)]