262228560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1497

約数の個数: 160

約数和(自身を含む): 899942400

約数和(自身を除く): 637713840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1399, 1420, 1562, 1704, 2130, 2343, 2640, 2798, 2840, 3124, 3408, 3905, 4197, 4260, 4686, 5596, 5680, 6248, 6995, 7810, 8394, 8520, 9372, 11192, 11715, 12496, 13990, 15389, 15620, 16788, 17040, 18744, 20985, 22384, 23430, 27980, 30778, 31240, 33576, 37488, 41970, 46167, 46860, 55960, 61556, 62480, 67152, 76945, 83940, 92334, 93720, 99329, 111920, 123112, 153890, 167880, 184668, 187440, 198658, 230835, 246224, 297987, 307780, 335760, 369336, 397316, 461670, 496645, 595974, 615560, 738672, 794632, 923340, 993290, 1092619, 1191948, 1231120, 1489935, 1589264, 1846680, 1986580, 2185238, 2383896, 2979870, 3277857, 3693360, 3973160, 4370476, 4767792, 5463095, 5959740, 6555714, 7946320, 8740952, 10926190, 11919480, 13111428, 16389285, 17481904, 21852380, 23838960, 26222856, 32778570, 43704760, 52445712, 65557140, 87409520, 131114280, 262228560]

約数ペア:

[(1, 262228560), (2, 131114280), (3, 87409520), (4, 65557140), (5, 52445712), (6, 43704760), (8, 32778570), (10, 26222856), (11, 23838960), (12, 21852380), (15, 17481904), (16, 16389285), (20, 13111428), (22, 11919480), (24, 10926190), (30, 8740952), (33, 7946320), (40, 6555714), (44, 5959740), (48, 5463095), (55, 4767792), (60, 4370476), (66, 3973160), (71, 3693360), (80, 3277857), (88, 2979870), (110, 2383896), (120, 2185238), (132, 1986580), (142, 1846680), (165, 1589264), (176, 1489935), (213, 1231120), (220, 1191948), (240, 1092619), (264, 993290), (284, 923340), (330, 794632), (355, 738672), (426, 615560), (440, 595974), (528, 496645), (568, 461670), (660, 397316), (710, 369336), (781, 335760), (852, 307780), (880, 297987), (1065, 246224), (1136, 230835), (1320, 198658), (1399, 187440), (1420, 184668), (1562, 167880), (1704, 153890), (2130, 123112), (2343, 111920), (2640, 99329), (2798, 93720), (2840, 92334), (3124, 83940), (3408, 76945), (3905, 67152), (4197, 62480), (4260, 61556), (4686, 55960), (5596, 46860), (5680, 46167), (6248, 41970), (6995, 37488), (7810, 33576), (8394, 31240), (8520, 30778), (9372, 27980), (11192, 23430), (11715, 22384), (12496, 20985), (13990, 18744), (15389, 17040), (15620, 16788)]