8249640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 30533760

約数和(自身を除く): 22284120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 61, 69, 70, 84, 92, 98, 105, 115, 120, 122, 138, 140, 147, 161, 168, 183, 184, 196, 210, 230, 244, 245, 276, 280, 294, 305, 322, 345, 366, 392, 420, 427, 460, 483, 488, 490, 552, 588, 610, 644, 690, 732, 735, 805, 840, 854, 915, 920, 966, 980, 1127, 1176, 1220, 1281, 1288, 1380, 1403, 1464, 1470, 1610, 1708, 1830, 1932, 1960, 2135, 2254, 2415, 2440, 2562, 2760, 2806, 2940, 2989, 3220, 3381, 3416, 3660, 3864, 4209, 4270, 4508, 4830, 5124, 5612, 5635, 5880, 5978, 6405, 6440, 6762, 7015, 7320, 8418, 8540, 8967, 9016, 9660, 9821, 10248, 11224, 11270, 11956, 12810, 13524, 14030, 14945, 16836, 16905, 17080, 17934, 19320, 19642, 21045, 22540, 23912, 25620, 27048, 28060, 29463, 29890, 33672, 33810, 35868, 39284, 42090, 44835, 45080, 49105, 51240, 56120, 58926, 59780, 67620, 68747, 71736, 78568, 84180, 89670, 98210, 117852, 119560, 135240, 137494, 147315, 168360, 179340, 196420, 206241, 235704, 274988, 294630, 343735, 358680, 392840, 412482, 549976, 589260, 687470, 824964, 1031205, 1178520, 1374940, 1649928, 2062410, 2749880, 4124820, 8249640]

約数ペア:

[(1, 8249640), (2, 4124820), (3, 2749880), (4, 2062410), (5, 1649928), (6, 1374940), (7, 1178520), (8, 1031205), (10, 824964), (12, 687470), (14, 589260), (15, 549976), (20, 412482), (21, 392840), (23, 358680), (24, 343735), (28, 294630), (30, 274988), (35, 235704), (40, 206241), (42, 196420), (46, 179340), (49, 168360), (56, 147315), (60, 137494), (61, 135240), (69, 119560), (70, 117852), (84, 98210), (92, 89670), (98, 84180), (105, 78568), (115, 71736), (120, 68747), (122, 67620), (138, 59780), (140, 58926), (147, 56120), (161, 51240), (168, 49105), (183, 45080), (184, 44835), (196, 42090), (210, 39284), (230, 35868), (244, 33810), (245, 33672), (276, 29890), (280, 29463), (294, 28060), (305, 27048), (322, 25620), (345, 23912), (366, 22540), (392, 21045), (420, 19642), (427, 19320), (460, 17934), (483, 17080), (488, 16905), (490, 16836), (552, 14945), (588, 14030), (610, 13524), (644, 12810), (690, 11956), (732, 11270), (735, 11224), (805, 10248), (840, 9821), (854, 9660), (915, 9016), (920, 8967), (966, 8540), (980, 8418), (1127, 7320), (1176, 7015), (1220, 6762), (1281, 6440), (1288, 6405), (1380, 5978), (1403, 5880), (1464, 5635), (1470, 5612), (1610, 5124), (1708, 4830), (1830, 4508), (1932, 4270), (1960, 4209), (2135, 3864), (2254, 3660), (2415, 3416), (2440, 3381), (2562, 3220), (2760, 2989), (2806, 2940)]