123518880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2819

約数の個数: 144

約数和(自身を含む): 435262464

約数和(自身を除く): 311743584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2767, 2790, 2976, 3720, 4464, 4960, 5534, 5580, 7440, 8301, 8928, 11068, 11160, 13835, 14880, 16602, 22136, 22320, 24903, 27670, 33204, 41505, 44272, 44640, 49806, 55340, 66408, 83010, 85777, 88544, 99612, 110680, 124515, 132816, 166020, 171554, 199224, 221360, 249030, 257331, 265632, 332040, 343108, 398448, 428885, 442720, 498060, 514662, 664080, 686216, 771993, 796896, 857770, 996120, 1029324, 1286655, 1328160, 1372432, 1543986, 1715540, 1992240, 2058648, 2573310, 2744864, 3087972, 3431080, 3859965, 3984480, 4117296, 5146620, 6175944, 6862160, 7719930, 8234592, 10293240, 12351888, 13724320, 15439860, 20586480, 24703776, 30879720, 41172960, 61759440, 123518880]

約数ペア:

[(1, 123518880), (2, 61759440), (3, 41172960), (4, 30879720), (5, 24703776), (6, 20586480), (8, 15439860), (9, 13724320), (10, 12351888), (12, 10293240), (15, 8234592), (16, 7719930), (18, 6862160), (20, 6175944), (24, 5146620), (30, 4117296), (31, 3984480), (32, 3859965), (36, 3431080), (40, 3087972), (45, 2744864), (48, 2573310), (60, 2058648), (62, 1992240), (72, 1715540), (80, 1543986), (90, 1372432), (93, 1328160), (96, 1286655), (120, 1029324), (124, 996120), (144, 857770), (155, 796896), (160, 771993), (180, 686216), (186, 664080), (240, 514662), (248, 498060), (279, 442720), (288, 428885), (310, 398448), (360, 343108), (372, 332040), (465, 265632), (480, 257331), (496, 249030), (558, 221360), (620, 199224), (720, 171554), (744, 166020), (930, 132816), (992, 124515), (1116, 110680), (1240, 99612), (1395, 88544), (1440, 85777), (1488, 83010), (1860, 66408), (2232, 55340), (2480, 49806), (2767, 44640), (2790, 44272), (2976, 41505), (3720, 33204), (4464, 27670), (4960, 24903), (5534, 22320), (5580, 22136), (7440, 16602), (8301, 14880), (8928, 13835), (11068, 11160)]