7427068680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1\times {\mathrm{1459}}^1$

素因数の和:2251

約数の個数: 128

約数和(自身を含む): 22705920000

約数和(自身を除く): 15278851320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 719, 885, 1180, 1416, 1438, 1459, 1770, 2157, 2360, 2876, 2918, 3540, 3595, 4314, 4377, 5752, 5836, 7080, 7190, 7295, 8628, 8754, 10785, 11672, 14380, 14590, 17256, 17508, 21570, 21885, 28760, 29180, 35016, 42421, 43140, 43770, 58360, 84842, 86081, 86280, 87540, 127263, 169684, 172162, 175080, 212105, 254526, 258243, 339368, 344324, 424210, 430405, 509052, 516486, 636315, 688648, 848420, 860810, 1018104, 1032972, 1049021, 1272630, 1291215, 1696840, 1721620, 2065944, 2098042, 2545260, 2582430, 3147063, 3443240, 4196084, 5090520, 5164860, 5245105, 6294126, 8392168, 10329720, 10490210, 12588252, 15735315, 20980420, 25176504, 31470630, 41960840, 61892239, 62941260, 123784478, 125882520, 185676717, 247568956, 309461195, 371353434, 495137912, 618922390, 742706868, 928383585, 1237844780, 1485413736, 1856767170, 2475689560, 3713534340, 7427068680]

約数ペア:

[(1, 7427068680), (2, 3713534340), (3, 2475689560), (4, 1856767170), (5, 1485413736), (6, 1237844780), (8, 928383585), (10, 742706868), (12, 618922390), (15, 495137912), (20, 371353434), (24, 309461195), (30, 247568956), (40, 185676717), (59, 125882520), (60, 123784478), (118, 62941260), (120, 61892239), (177, 41960840), (236, 31470630), (295, 25176504), (354, 20980420), (472, 15735315), (590, 12588252), (708, 10490210), (719, 10329720), (885, 8392168), (1180, 6294126), (1416, 5245105), (1438, 5164860), (1459, 5090520), (1770, 4196084), (2157, 3443240), (2360, 3147063), (2876, 2582430), (2918, 2545260), (3540, 2098042), (3595, 2065944), (4314, 1721620), (4377, 1696840), (5752, 1291215), (5836, 1272630), (7080, 1049021), (7190, 1032972), (7295, 1018104), (8628, 860810), (8754, 848420), (10785, 688648), (11672, 636315), (14380, 516486), (14590, 509052), (17256, 430405), (17508, 424210), (21570, 344324), (21885, 339368), (28760, 258243), (29180, 254526), (35016, 212105), (42421, 175080), (43140, 172162), (43770, 169684), (58360, 127263), (84842, 87540), (86081, 86280)]