3061520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 9160128

約数和(自身を除く): 6098608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 80, 88, 98, 110, 112, 140, 142, 154, 176, 196, 220, 245, 280, 284, 308, 355, 385, 392, 440, 490, 497, 539, 560, 568, 616, 710, 770, 781, 784, 880, 980, 994, 1078, 1136, 1232, 1420, 1540, 1562, 1960, 1988, 2156, 2485, 2695, 2840, 3080, 3124, 3479, 3905, 3920, 3976, 4312, 4970, 5390, 5467, 5680, 6160, 6248, 6958, 7810, 7952, 8624, 9940, 10780, 10934, 12496, 13916, 15620, 17395, 19880, 21560, 21868, 27335, 27832, 31240, 34790, 38269, 39760, 43120, 43736, 54670, 55664, 62480, 69580, 76538, 87472, 109340, 139160, 153076, 191345, 218680, 278320, 306152, 382690, 437360, 612304, 765380, 1530760, 3061520]

約数ペア:

[(1, 3061520), (2, 1530760), (4, 765380), (5, 612304), (7, 437360), (8, 382690), (10, 306152), (11, 278320), (14, 218680), (16, 191345), (20, 153076), (22, 139160), (28, 109340), (35, 87472), (40, 76538), (44, 69580), (49, 62480), (55, 55664), (56, 54670), (70, 43736), (71, 43120), (77, 39760), (80, 38269), (88, 34790), (98, 31240), (110, 27832), (112, 27335), (140, 21868), (142, 21560), (154, 19880), (176, 17395), (196, 15620), (220, 13916), (245, 12496), (280, 10934), (284, 10780), (308, 9940), (355, 8624), (385, 7952), (392, 7810), (440, 6958), (490, 6248), (497, 6160), (539, 5680), (560, 5467), (568, 5390), (616, 4970), (710, 4312), (770, 3976), (781, 3920), (784, 3905), (880, 3479), (980, 3124), (994, 3080), (1078, 2840), (1136, 2695), (1232, 2485), (1420, 2156), (1540, 1988), (1562, 1960)]