3949920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 14584752

約数和(自身を除く): 10634832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 211, 234, 240, 260, 288, 312, 360, 390, 416, 422, 468, 480, 520, 585, 624, 633, 720, 780, 844, 936, 1040, 1055, 1170, 1248, 1266, 1440, 1560, 1688, 1872, 1899, 2080, 2110, 2340, 2532, 2743, 3120, 3165, 3376, 3744, 3798, 4220, 4680, 5064, 5486, 6240, 6330, 6752, 7596, 8229, 8440, 9360, 9495, 10128, 10972, 12660, 13715, 15192, 16458, 16880, 18720, 18990, 20256, 21944, 24687, 25320, 27430, 30384, 32916, 33760, 37980, 41145, 43888, 49374, 50640, 54860, 60768, 65832, 75960, 82290, 87776, 98748, 101280, 109720, 123435, 131664, 151920, 164580, 197496, 219440, 246870, 263328, 303840, 329160, 394992, 438880, 493740, 658320, 789984, 987480, 1316640, 1974960, 3949920]

約数ペア:

[(1, 3949920), (2, 1974960), (3, 1316640), (4, 987480), (5, 789984), (6, 658320), (8, 493740), (9, 438880), (10, 394992), (12, 329160), (13, 303840), (15, 263328), (16, 246870), (18, 219440), (20, 197496), (24, 164580), (26, 151920), (30, 131664), (32, 123435), (36, 109720), (39, 101280), (40, 98748), (45, 87776), (48, 82290), (52, 75960), (60, 65832), (65, 60768), (72, 54860), (78, 50640), (80, 49374), (90, 43888), (96, 41145), (104, 37980), (117, 33760), (120, 32916), (130, 30384), (144, 27430), (156, 25320), (160, 24687), (180, 21944), (195, 20256), (208, 18990), (211, 18720), (234, 16880), (240, 16458), (260, 15192), (288, 13715), (312, 12660), (360, 10972), (390, 10128), (416, 9495), (422, 9360), (468, 8440), (480, 8229), (520, 7596), (585, 6752), (624, 6330), (633, 6240), (720, 5486), (780, 5064), (844, 4680), (936, 4220), (1040, 3798), (1055, 3744), (1170, 3376), (1248, 3165), (1266, 3120), (1440, 2743), (1560, 2532), (1688, 2340), (1872, 2110), (1899, 2080)]