1557924240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 4936826880

約数和(自身を除く): 3378902640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 127, 158, 237, 240, 254, 316, 381, 395, 474, 508, 632, 635, 647, 762, 790, 948, 1016, 1185, 1264, 1270, 1294, 1524, 1580, 1896, 1905, 1941, 2032, 2370, 2540, 2588, 3048, 3160, 3235, 3792, 3810, 3882, 4740, 5080, 5176, 6096, 6320, 6470, 7620, 7764, 9480, 9705, 10033, 10160, 10352, 12940, 15240, 15528, 18960, 19410, 20066, 25880, 30099, 30480, 31056, 38820, 40132, 50165, 51113, 51760, 60198, 77640, 80264, 82169, 100330, 102226, 120396, 150495, 153339, 155280, 160528, 164338, 200660, 204452, 240792, 246507, 255565, 300990, 306678, 328676, 401320, 408904, 410845, 481584, 493014, 511130, 601980, 613356, 657352, 766695, 802640, 817808, 821690, 986028, 1022260, 1203960, 1226712, 1232535, 1314704, 1533390, 1643380, 1972056, 2044520, 2407920, 2453424, 2465070, 3066780, 3286760, 3944112, 4089040, 4930140, 6133560, 6491351, 6573520, 9860280, 12267120, 12982702, 19474053, 19720560, 25965404, 32456755, 38948106, 51930808, 64913510, 77896212, 97370265, 103861616, 129827020, 155792424, 194740530, 259654040, 311584848, 389481060, 519308080, 778962120, 1557924240]

約数ペア:

[(1, 1557924240), (2, 778962120), (3, 519308080), (4, 389481060), (5, 311584848), (6, 259654040), (8, 194740530), (10, 155792424), (12, 129827020), (15, 103861616), (16, 97370265), (20, 77896212), (24, 64913510), (30, 51930808), (40, 38948106), (48, 32456755), (60, 25965404), (79, 19720560), (80, 19474053), (120, 12982702), (127, 12267120), (158, 9860280), (237, 6573520), (240, 6491351), (254, 6133560), (316, 4930140), (381, 4089040), (395, 3944112), (474, 3286760), (508, 3066780), (632, 2465070), (635, 2453424), (647, 2407920), (762, 2044520), (790, 1972056), (948, 1643380), (1016, 1533390), (1185, 1314704), (1264, 1232535), (1270, 1226712), (1294, 1203960), (1524, 1022260), (1580, 986028), (1896, 821690), (1905, 817808), (1941, 802640), (2032, 766695), (2370, 657352), (2540, 613356), (2588, 601980), (3048, 511130), (3160, 493014), (3235, 481584), (3792, 410845), (3810, 408904), (3882, 401320), (4740, 328676), (5080, 306678), (5176, 300990), (6096, 255565), (6320, 246507), (6470, 240792), (7620, 204452), (7764, 200660), (9480, 164338), (9705, 160528), (10033, 155280), (10160, 153339), (10352, 150495), (12940, 120396), (15240, 102226), (15528, 100330), (18960, 82169), (19410, 80264), (20066, 77640), (25880, 60198), (30099, 51760), (30480, 51113), (31056, 50165), (38820, 40132)]