287057520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 200

約数和(自身を含む): 1029874560

約数和(自身を除く): 742817040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1429, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 2858, 3240, 3348, 3720, 4185, 4287, 4464, 5022, 5580, 5716, 6480, 6696, 7145, 7440, 8370, 8574, 10044, 11160, 11432, 12555, 12861, 13392, 14290, 16740, 17148, 20088, 21435, 22320, 22864, 25110, 25722, 28580, 33480, 34296, 38583, 40176, 42870, 44299, 50220, 51444, 57160, 64305, 66960, 68592, 77166, 85740, 88598, 100440, 102888, 114320, 115749, 128610, 132897, 154332, 171480, 177196, 192915, 200880, 205776, 221495, 231498, 257220, 265794, 308664, 342960, 354392, 385830, 398691, 442990, 462996, 514440, 531588, 578745, 617328, 664485, 708784, 771660, 797382, 885980, 925992, 1028880, 1063176, 1157490, 1196073, 1328970, 1543320, 1594764, 1771960, 1851984, 1993455, 2126352, 2314980, 2392146, 2657940, 3086640, 3189528, 3543920, 3588219, 3986910, 4629960, 4784292, 5315880, 5980365, 6379056, 7176438, 7973820, 9259920, 9568584, 10631760, 11960730, 14352876, 15947640, 17941095, 19137168, 23921460, 28705752, 31895280, 35882190, 47842920, 57411504, 71764380, 95685840, 143528760, 287057520]

約数ペア:

[(1, 287057520), (2, 143528760), (3, 95685840), (4, 71764380), (5, 57411504), (6, 47842920), (8, 35882190), (9, 31895280), (10, 28705752), (12, 23921460), (15, 19137168), (16, 17941095), (18, 15947640), (20, 14352876), (24, 11960730), (27, 10631760), (30, 9568584), (31, 9259920), (36, 7973820), (40, 7176438), (45, 6379056), (48, 5980365), (54, 5315880), (60, 4784292), (62, 4629960), (72, 3986910), (80, 3588219), (81, 3543920), (90, 3189528), (93, 3086640), (108, 2657940), (120, 2392146), (124, 2314980), (135, 2126352), (144, 1993455), (155, 1851984), (162, 1771960), (180, 1594764), (186, 1543320), (216, 1328970), (240, 1196073), (248, 1157490), (270, 1063176), (279, 1028880), (310, 925992), (324, 885980), (360, 797382), (372, 771660), (405, 708784), (432, 664485), (465, 617328), (496, 578745), (540, 531588), (558, 514440), (620, 462996), (648, 442990), (720, 398691), (744, 385830), (810, 354392), (837, 342960), (930, 308664), (1080, 265794), (1116, 257220), (1240, 231498), (1296, 221495), (1395, 205776), (1429, 200880), (1488, 192915), (1620, 177196), (1674, 171480), (1860, 154332), (2160, 132897), (2232, 128610), (2480, 115749), (2511, 114320), (2790, 102888), (2858, 100440), (3240, 88598), (3348, 85740), (3720, 77166), (4185, 68592), (4287, 66960), (4464, 64305), (5022, 57160), (5580, 51444), (5716, 50220), (6480, 44299), (6696, 42870), (7145, 40176), (7440, 38583), (8370, 34296), (8574, 33480), (10044, 28580), (11160, 25722), (11432, 25110), (12555, 22864), (12861, 22320), (13392, 21435), (14290, 20088), (16740, 17148)]