1330488880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 3629767680

約数和(自身を除く): 2299278800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 109, 112, 140, 142, 218, 280, 284, 307, 355, 436, 497, 545, 560, 568, 614, 710, 763, 872, 994, 1090, 1136, 1228, 1420, 1526, 1535, 1744, 1988, 2149, 2180, 2456, 2485, 2840, 3052, 3070, 3815, 3976, 4298, 4360, 4912, 4970, 5680, 6104, 6140, 7630, 7739, 7952, 8596, 8720, 9940, 10745, 12208, 12280, 15260, 15478, 17192, 19880, 21490, 21797, 24560, 30520, 30956, 33463, 34384, 38695, 39760, 42980, 43594, 54173, 61040, 61912, 66926, 77390, 85960, 87188, 108346, 108985, 123824, 133852, 152579, 154780, 167315, 171920, 174376, 216692, 217970, 234241, 267704, 270865, 305158, 309560, 334630, 348752, 433384, 435940, 468482, 535408, 541730, 610316, 619120, 669260, 762895, 866768, 871880, 936964, 1083460, 1171205, 1220632, 1338520, 1525790, 1743760, 1873928, 2166920, 2342410, 2375873, 2441264, 2677040, 3051580, 3747856, 4333840, 4684820, 4751746, 6103160, 9369640, 9503492, 11879365, 12206320, 16631111, 18739280, 19006984, 23758730, 33262222, 38013968, 47517460, 66524444, 83155555, 95034920, 133048888, 166311110, 190069840, 266097776, 332622220, 665244440, 1330488880]

約数ペア:

[(1, 1330488880), (2, 665244440), (4, 332622220), (5, 266097776), (7, 190069840), (8, 166311110), (10, 133048888), (14, 95034920), (16, 83155555), (20, 66524444), (28, 47517460), (35, 38013968), (40, 33262222), (56, 23758730), (70, 19006984), (71, 18739280), (80, 16631111), (109, 12206320), (112, 11879365), (140, 9503492), (142, 9369640), (218, 6103160), (280, 4751746), (284, 4684820), (307, 4333840), (355, 3747856), (436, 3051580), (497, 2677040), (545, 2441264), (560, 2375873), (568, 2342410), (614, 2166920), (710, 1873928), (763, 1743760), (872, 1525790), (994, 1338520), (1090, 1220632), (1136, 1171205), (1228, 1083460), (1420, 936964), (1526, 871880), (1535, 866768), (1744, 762895), (1988, 669260), (2149, 619120), (2180, 610316), (2456, 541730), (2485, 535408), (2840, 468482), (3052, 435940), (3070, 433384), (3815, 348752), (3976, 334630), (4298, 309560), (4360, 305158), (4912, 270865), (4970, 267704), (5680, 234241), (6104, 217970), (6140, 216692), (7630, 174376), (7739, 171920), (7952, 167315), (8596, 154780), (8720, 152579), (9940, 133852), (10745, 123824), (12208, 108985), (12280, 108346), (15260, 87188), (15478, 85960), (17192, 77390), (19880, 66926), (21490, 61912), (21797, 61040), (24560, 54173), (30520, 43594), (30956, 42980), (33463, 39760), (34384, 38695)]