1777987920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 5599641600

約数和(自身を除く): 3821653680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 223, 239, 240, 278, 417, 446, 478, 556, 669, 695, 717, 834, 892, 956, 1112, 1115, 1195, 1338, 1390, 1434, 1668, 1784, 1912, 2085, 2224, 2230, 2390, 2676, 2780, 2868, 3336, 3345, 3568, 3585, 3824, 4170, 4460, 4780, 5352, 5560, 5736, 6672, 6690, 7170, 8340, 8920, 9560, 10704, 11120, 11472, 13380, 14340, 16680, 17840, 19120, 26760, 28680, 30997, 33221, 33360, 53297, 53520, 57360, 61994, 66442, 92991, 99663, 106594, 123988, 132884, 154985, 159891, 166105, 185982, 199326, 213188, 247976, 265768, 266485, 309970, 319782, 332210, 371964, 398652, 426376, 464955, 495952, 498315, 531536, 532970, 619940, 639564, 664420, 743928, 797304, 799455, 852752, 929910, 996630, 1065940, 1239880, 1279128, 1328840, 1487856, 1594608, 1598910, 1859820, 1993260, 2131880, 2479760, 2558256, 2657680, 3197820, 3719640, 3986520, 4263760, 6395640, 7408283, 7439280, 7973040, 12791280, 14816566, 22224849, 29633132, 37041415, 44449698, 59266264, 74082830, 88899396, 111124245, 118532528, 148165660, 177798792, 222248490, 296331320, 355597584, 444496980, 592662640, 888993960, 1777987920]

約数ペア:

[(1, 1777987920), (2, 888993960), (3, 592662640), (4, 444496980), (5, 355597584), (6, 296331320), (8, 222248490), (10, 177798792), (12, 148165660), (15, 118532528), (16, 111124245), (20, 88899396), (24, 74082830), (30, 59266264), (40, 44449698), (48, 37041415), (60, 29633132), (80, 22224849), (120, 14816566), (139, 12791280), (223, 7973040), (239, 7439280), (240, 7408283), (278, 6395640), (417, 4263760), (446, 3986520), (478, 3719640), (556, 3197820), (669, 2657680), (695, 2558256), (717, 2479760), (834, 2131880), (892, 1993260), (956, 1859820), (1112, 1598910), (1115, 1594608), (1195, 1487856), (1338, 1328840), (1390, 1279128), (1434, 1239880), (1668, 1065940), (1784, 996630), (1912, 929910), (2085, 852752), (2224, 799455), (2230, 797304), (2390, 743928), (2676, 664420), (2780, 639564), (2868, 619940), (3336, 532970), (3345, 531536), (3568, 498315), (3585, 495952), (3824, 464955), (4170, 426376), (4460, 398652), (4780, 371964), (5352, 332210), (5560, 319782), (5736, 309970), (6672, 266485), (6690, 265768), (7170, 247976), (8340, 213188), (8920, 199326), (9560, 185982), (10704, 166105), (11120, 159891), (11472, 154985), (13380, 132884), (14340, 123988), (16680, 106594), (17840, 99663), (19120, 92991), (26760, 66442), (28680, 61994), (30997, 57360), (33221, 53520), (33360, 53297)]