978538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{11801}}^1$

素因数の和:12506

約数の個数: 64

約数和(自身を含む): 2940114240

約数和(自身を除く): 1961575320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 11801, 13820, 16584, 20730, 23602, 27640, 35403, 41460, 47204, 59005, 70806, 82920, 94408, 118010, 141612, 177015, 236020, 283224, 354030, 472040, 708060, 1416120, 8154491, 16308982, 24463473, 32617964, 40772455, 48926946, 65235928, 81544910, 97853892, 122317365, 163089820, 195707784, 244634730, 326179640, 489269460, 978538920]

約数ペア:

[(1, 978538920), (2, 489269460), (3, 326179640), (4, 244634730), (5, 195707784), (6, 163089820), (8, 122317365), (10, 97853892), (12, 81544910), (15, 65235928), (20, 48926946), (24, 40772455), (30, 32617964), (40, 24463473), (60, 16308982), (120, 8154491), (691, 1416120), (1382, 708060), (2073, 472040), (2764, 354030), (3455, 283224), (4146, 236020), (5528, 177015), (6910, 141612), (8292, 118010), (10365, 94408), (11801, 82920), (13820, 70806), (16584, 59005), (20730, 47204), (23602, 41460), (27640, 35403)]