291475920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1214483}}^1$

素因数の和:1214499

約数の個数: 40

約数和(自身を含む): 903576096

約数和(自身を除く): 612100176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1214483, 2428966, 3643449, 4857932, 6072415, 7286898, 9715864, 12144830, 14573796, 18217245, 19431728, 24289660, 29147592, 36434490, 48579320, 58295184, 72868980, 97158640, 145737960, 291475920]

約数ペア:

[(1, 291475920), (2, 145737960), (3, 97158640), (4, 72868980), (5, 58295184), (6, 48579320), (8, 36434490), (10, 29147592), (12, 24289660), (15, 19431728), (16, 18217245), (20, 14573796), (24, 12144830), (30, 9715864), (40, 7286898), (48, 6072415), (60, 4857932), (80, 3643449), (120, 2428966), (240, 1214483)]