408078450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 1197006720

約数和(自身を除く): 788928270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 79, 90, 117, 130, 150, 158, 195, 225, 234, 237, 325, 390, 395, 450, 474, 585, 650, 711, 790, 883, 975, 1027, 1170, 1185, 1422, 1766, 1950, 1975, 2054, 2370, 2649, 2925, 3081, 3555, 3950, 4415, 5135, 5298, 5850, 5925, 6162, 7110, 7947, 8830, 9243, 10270, 11479, 11850, 13245, 15405, 15894, 17775, 18486, 22075, 22958, 25675, 26490, 30810, 34437, 35550, 39735, 44150, 46215, 51350, 57395, 66225, 68874, 69757, 77025, 79470, 92430, 103311, 114790, 132450, 139514, 154050, 172185, 198675, 206622, 209271, 231075, 286975, 344370, 348785, 397350, 418542, 462150, 516555, 573950, 627813, 697570, 860925, 906841, 1033110, 1046355, 1255626, 1721850, 1743925, 1813682, 2092710, 2582775, 2720523, 3139065, 3487850, 4534205, 5165550, 5231775, 5441046, 6278130, 8161569, 9068410, 10463550, 13602615, 15695325, 16323138, 22671025, 27205230, 31390650, 40807845, 45342050, 68013075, 81615690, 136026150, 204039225, 408078450]

約数ペア:

[(1, 408078450), (2, 204039225), (3, 136026150), (5, 81615690), (6, 68013075), (9, 45342050), (10, 40807845), (13, 31390650), (15, 27205230), (18, 22671025), (25, 16323138), (26, 15695325), (30, 13602615), (39, 10463550), (45, 9068410), (50, 8161569), (65, 6278130), (75, 5441046), (78, 5231775), (79, 5165550), (90, 4534205), (117, 3487850), (130, 3139065), (150, 2720523), (158, 2582775), (195, 2092710), (225, 1813682), (234, 1743925), (237, 1721850), (325, 1255626), (390, 1046355), (395, 1033110), (450, 906841), (474, 860925), (585, 697570), (650, 627813), (711, 573950), (790, 516555), (883, 462150), (975, 418542), (1027, 397350), (1170, 348785), (1185, 344370), (1422, 286975), (1766, 231075), (1950, 209271), (1975, 206622), (2054, 198675), (2370, 172185), (2649, 154050), (2925, 139514), (3081, 132450), (3555, 114790), (3950, 103311), (4415, 92430), (5135, 79470), (5298, 77025), (5850, 69757), (5925, 68874), (6162, 66225), (7110, 57395), (7947, 51350), (8830, 46215), (9243, 44150), (10270, 39735), (11479, 35550), (11850, 34437), (13245, 30810), (15405, 26490), (15894, 25675), (17775, 22958), (18486, 22075)]