245673480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157483}}^1$

素因数の和:157510

約数の個数: 64

約数和(自身を含む): 793719360

約数和(自身を除く): 548045880

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, 157483, 314966, 472449, 629932, 787415, 944898, 1259864, 1574830, 1889796, 2047279, 2362245, 3149660, 3779592, 4094558, 4724490, 6141837, 6299320, 8189116, 9448980, 10236395, 12283674, 16378232, 18897960, 20472790, 24567348, 30709185, 40945580, 49134696, 61418370, 81891160, 122836740, 245673480]

約数ペア:

[(1, 245673480), (2, 122836740), (3, 81891160), (4, 61418370), (5, 49134696), (6, 40945580), (8, 30709185), (10, 24567348), (12, 20472790), (13, 18897960), (15, 16378232), (20, 12283674), (24, 10236395), (26, 9448980), (30, 8189116), (39, 6299320), (40, 6141837), (52, 4724490), (60, 4094558), (65, 3779592), (78, 3149660), (104, 2362245), (120, 2047279), (130, 1889796), (156, 1574830), (195, 1259864), (260, 944898), (312, 787415), (390, 629932), (520, 472449), (780, 314966), (1560, 157483)]