474998520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 1457533440

約数和(自身を除く): 982534920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 197, 213, 283, 284, 355, 394, 426, 566, 568, 591, 710, 788, 849, 852, 985, 1065, 1132, 1182, 1415, 1420, 1576, 1698, 1704, 1970, 2130, 2264, 2364, 2830, 2840, 2955, 3396, 3940, 4245, 4260, 4728, 5660, 5910, 6792, 7880, 8490, 8520, 11320, 11820, 13987, 16980, 20093, 23640, 27974, 33960, 40186, 41961, 55751, 55948, 60279, 69935, 80372, 83922, 100465, 111502, 111896, 120558, 139870, 160744, 167253, 167844, 200930, 209805, 223004, 241116, 278755, 279740, 301395, 334506, 335688, 401860, 419610, 446008, 482232, 557510, 559480, 602790, 669012, 803720, 836265, 839220, 1115020, 1205580, 1338024, 1672530, 1678440, 2230040, 2411160, 3345060, 3958321, 6690120, 7916642, 11874963, 15833284, 19791605, 23749926, 31666568, 39583210, 47499852, 59374815, 79166420, 94999704, 118749630, 158332840, 237499260, 474998520]

約数ペア:

[(1, 474998520), (2, 237499260), (3, 158332840), (4, 118749630), (5, 94999704), (6, 79166420), (8, 59374815), (10, 47499852), (12, 39583210), (15, 31666568), (20, 23749926), (24, 19791605), (30, 15833284), (40, 11874963), (60, 7916642), (71, 6690120), (120, 3958321), (142, 3345060), (197, 2411160), (213, 2230040), (283, 1678440), (284, 1672530), (355, 1338024), (394, 1205580), (426, 1115020), (566, 839220), (568, 836265), (591, 803720), (710, 669012), (788, 602790), (849, 559480), (852, 557510), (985, 482232), (1065, 446008), (1132, 419610), (1182, 401860), (1415, 335688), (1420, 334506), (1576, 301395), (1698, 279740), (1704, 278755), (1970, 241116), (2130, 223004), (2264, 209805), (2364, 200930), (2830, 167844), (2840, 167253), (2955, 160744), (3396, 139870), (3940, 120558), (4245, 111896), (4260, 111502), (4728, 100465), (5660, 83922), (5910, 80372), (6792, 69935), (7880, 60279), (8490, 55948), (8520, 55751), (11320, 41961), (11820, 40186), (13987, 33960), (16980, 27974), (20093, 23640)]