664524720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22511}}^1$

素因数の和:22571

約数の個数: 120

約数和(自身を含む): 2286228672

約数和(自身を除く): 1621703952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 22511, 29520, 45022, 67533, 90044, 112555, 135066, 180088, 202599, 225110, 270132, 337665, 360176, 405198, 450220, 540264, 675330, 810396, 900440, 922951, 1012995, 1080528, 1350660, 1620792, 1800880, 1845902, 2025990, 2701320, 2768853, 3241584, 3691804, 4051980, 4614755, 5402640, 5537706, 7383608, 8103960, 8306559, 9229510, 11075412, 13844265, 14767216, 16207920, 16613118, 18459020, 22150824, 27688530, 33226236, 36918040, 41532795, 44301648, 55377060, 66452472, 73836080, 83065590, 110754120, 132904944, 166131180, 221508240, 332262360, 664524720]

約数ペア:

[(1, 664524720), (2, 332262360), (3, 221508240), (4, 166131180), (5, 132904944), (6, 110754120), (8, 83065590), (9, 73836080), (10, 66452472), (12, 55377060), (15, 44301648), (16, 41532795), (18, 36918040), (20, 33226236), (24, 27688530), (30, 22150824), (36, 18459020), (40, 16613118), (41, 16207920), (45, 14767216), (48, 13844265), (60, 11075412), (72, 9229510), (80, 8306559), (82, 8103960), (90, 7383608), (120, 5537706), (123, 5402640), (144, 4614755), (164, 4051980), (180, 3691804), (205, 3241584), (240, 2768853), (246, 2701320), (328, 2025990), (360, 1845902), (369, 1800880), (410, 1620792), (492, 1350660), (615, 1080528), (656, 1012995), (720, 922951), (738, 900440), (820, 810396), (984, 675330), (1230, 540264), (1476, 450220), (1640, 405198), (1845, 360176), (1968, 337665), (2460, 270132), (2952, 225110), (3280, 202599), (3690, 180088), (4920, 135066), (5904, 112555), (7380, 90044), (9840, 67533), (14760, 45022), (22511, 29520)]