247448760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158621}}^1$

素因数の和:158648

約数の個数: 64

約数和(自身を含む): 799454880

約数和(自身を除く): 552006120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 158621, 317242, 475863, 634484, 793105, 951726, 1268968, 1586210, 1903452, 2062073, 2379315, 3172420, 3806904, 4124146, 4758630, 6186219, 6344840, 8248292, 9517260, 10310365, 12372438, 16496584, 19034520, 20620730, 24744876, 30931095, 41241460, 49489752, 61862190, 82482920, 123724380, 247448760]

約数ペア:

[(1, 247448760), (2, 123724380), (3, 82482920), (4, 61862190), (5, 49489752), (6, 41241460), (8, 30931095), (10, 24744876), (12, 20620730), (13, 19034520), (15, 16496584), (20, 12372438), (24, 10310365), (26, 9517260), (30, 8248292), (39, 6344840), (40, 6186219), (52, 4758630), (60, 4124146), (65, 3806904), (78, 3172420), (104, 2379315), (120, 2062073), (130, 1903452), (156, 1586210), (195, 1268968), (260, 951726), (312, 793105), (390, 634484), (520, 475863), (780, 317242), (1560, 158621)]