1815399360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5783}}^1$

素因数の和:5915

約数の個数: 168

約数和(自身を含む): 6302593440

約数和(自身を除く): 4487194080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 960, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 2880, 3270, 3488, 3924, 4360, 4905, 5232, 5783, 6540, 6976, 7848, 8720, 9810, 10464, 11566, 13080, 15696, 17349, 17440, 19620, 20928, 23132, 26160, 28915, 31392, 34698, 34880, 39240, 46264, 52047, 52320, 57830, 62784, 69396, 78480, 86745, 92528, 104094, 104640, 115660, 138792, 156960, 173490, 185056, 208188, 231320, 260235, 277584, 313920, 346980, 370112, 416376, 462640, 520470, 555168, 630347, 693960, 832752, 925280, 1040940, 1110336, 1260694, 1387920, 1665504, 1850560, 1891041, 2081880, 2521388, 2775840, 3151735, 3331008, 3782082, 4163760, 5042776, 5551680, 5673123, 6303470, 7564164, 8327520, 9455205, 10085552, 11346246, 12606940, 15128328, 16655040, 18910410, 20171104, 22692492, 25213880, 28365615, 30256656, 37820820, 40342208, 45384984, 50427760, 56731230, 60513312, 75641640, 90769968, 100855520, 113462460, 121026624, 151283280, 181539936, 201711040, 226924920, 302566560, 363079872, 453849840, 605133120, 907699680, 1815399360]

約数ペア:

[(1, 1815399360), (2, 907699680), (3, 605133120), (4, 453849840), (5, 363079872), (6, 302566560), (8, 226924920), (9, 201711040), (10, 181539936), (12, 151283280), (15, 121026624), (16, 113462460), (18, 100855520), (20, 90769968), (24, 75641640), (30, 60513312), (32, 56731230), (36, 50427760), (40, 45384984), (45, 40342208), (48, 37820820), (60, 30256656), (64, 28365615), (72, 25213880), (80, 22692492), (90, 20171104), (96, 18910410), (109, 16655040), (120, 15128328), (144, 12606940), (160, 11346246), (180, 10085552), (192, 9455205), (218, 8327520), (240, 7564164), (288, 6303470), (320, 5673123), (327, 5551680), (360, 5042776), (436, 4163760), (480, 3782082), (545, 3331008), (576, 3151735), (654, 2775840), (720, 2521388), (872, 2081880), (960, 1891041), (981, 1850560), (1090, 1665504), (1308, 1387920), (1440, 1260694), (1635, 1110336), (1744, 1040940), (1962, 925280), (2180, 832752), (2616, 693960), (2880, 630347), (3270, 555168), (3488, 520470), (3924, 462640), (4360, 416376), (4905, 370112), (5232, 346980), (5783, 313920), (6540, 277584), (6976, 260235), (7848, 231320), (8720, 208188), (9810, 185056), (10464, 173490), (11566, 156960), (13080, 138792), (15696, 115660), (17349, 104640), (17440, 104094), (19620, 92528), (20928, 86745), (23132, 78480), (26160, 69396), (28915, 62784), (31392, 57830), (34698, 52320), (34880, 52047), (39240, 46264)]