2389248840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{11987}}^1$

素因数の和:12163

約数の個数: 128

約数和(自身を含む): 7871800320

約数和(自身を除く): 5482551480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 151, 165, 220, 264, 302, 330, 440, 453, 604, 660, 755, 906, 1208, 1320, 1510, 1661, 1812, 2265, 3020, 3322, 3624, 4530, 4983, 6040, 6644, 8305, 9060, 9966, 11987, 13288, 16610, 18120, 19932, 23974, 24915, 33220, 35961, 39864, 47948, 49830, 59935, 66440, 71922, 95896, 99660, 119870, 131857, 143844, 179805, 199320, 239740, 263714, 287688, 359610, 395571, 479480, 527428, 659285, 719220, 791142, 1054856, 1318570, 1438440, 1582284, 1810037, 1977855, 2637140, 3164568, 3620074, 3955710, 5274280, 5430111, 7240148, 7911420, 9050185, 10860222, 14480296, 15822840, 18100370, 19910407, 21720444, 27150555, 36200740, 39820814, 43440888, 54301110, 59731221, 72401480, 79641628, 99552035, 108602220, 119462442, 159283256, 199104070, 217204440, 238924884, 298656105, 398208140, 477849768, 597312210, 796416280, 1194624420, 2389248840]

約数ペア:

[(1, 2389248840), (2, 1194624420), (3, 796416280), (4, 597312210), (5, 477849768), (6, 398208140), (8, 298656105), (10, 238924884), (11, 217204440), (12, 199104070), (15, 159283256), (20, 119462442), (22, 108602220), (24, 99552035), (30, 79641628), (33, 72401480), (40, 59731221), (44, 54301110), (55, 43440888), (60, 39820814), (66, 36200740), (88, 27150555), (110, 21720444), (120, 19910407), (132, 18100370), (151, 15822840), (165, 14480296), (220, 10860222), (264, 9050185), (302, 7911420), (330, 7240148), (440, 5430111), (453, 5274280), (604, 3955710), (660, 3620074), (755, 3164568), (906, 2637140), (1208, 1977855), (1320, 1810037), (1510, 1582284), (1661, 1438440), (1812, 1318570), (2265, 1054856), (3020, 791142), (3322, 719220), (3624, 659285), (4530, 527428), (4983, 479480), (6040, 395571), (6644, 359610), (8305, 287688), (9060, 263714), (9966, 239740), (11987, 199320), (13288, 179805), (16610, 143844), (18120, 131857), (19932, 119870), (23974, 99660), (24915, 95896), (33220, 71922), (35961, 66440), (39864, 59935), (47948, 49830)]