28407305280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{29327}}^1$

素因数の和:30356

約数の個数: 112

約数和(自身を含む): 90285661440

約数和(自身を除く): 61878356160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1009, 2018, 3027, 4036, 5045, 6054, 8072, 10090, 12108, 15135, 16144, 20180, 24216, 29327, 30270, 32288, 40360, 48432, 58654, 60540, 64576, 80720, 87981, 96864, 117308, 121080, 146635, 161440, 175962, 193728, 234616, 242160, 293270, 322880, 351924, 439905, 469232, 484320, 586540, 703848, 879810, 938464, 968640, 1173080, 1407696, 1759620, 1876928, 2346160, 2815392, 3519240, 4692320, 5630784, 7038480, 9384640, 14076960, 28153920, 29590943, 59181886, 88772829, 118363772, 147954715, 177545658, 236727544, 295909430, 355091316, 443864145, 473455088, 591818860, 710182632, 887728290, 946910176, 1183637720, 1420365264, 1775456580, 1893820352, 2367275440, 2840730528, 3550913160, 4734550880, 5681461056, 7101826320, 9469101760, 14203652640, 28407305280]

約数ペア:

[(1, 28407305280), (2, 14203652640), (3, 9469101760), (4, 7101826320), (5, 5681461056), (6, 4734550880), (8, 3550913160), (10, 2840730528), (12, 2367275440), (15, 1893820352), (16, 1775456580), (20, 1420365264), (24, 1183637720), (30, 946910176), (32, 887728290), (40, 710182632), (48, 591818860), (60, 473455088), (64, 443864145), (80, 355091316), (96, 295909430), (120, 236727544), (160, 177545658), (192, 147954715), (240, 118363772), (320, 88772829), (480, 59181886), (960, 29590943), (1009, 28153920), (2018, 14076960), (3027, 9384640), (4036, 7038480), (5045, 5630784), (6054, 4692320), (8072, 3519240), (10090, 2815392), (12108, 2346160), (15135, 1876928), (16144, 1759620), (20180, 1407696), (24216, 1173080), (29327, 968640), (30270, 938464), (32288, 879810), (40360, 703848), (48432, 586540), (58654, 484320), (60540, 469232), (64576, 439905), (80720, 351924), (87981, 322880), (96864, 293270), (117308, 242160), (121080, 234616), (146635, 193728), (161440, 175962)]