374791920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1561633}}^1$

素因数の和:1561649

約数の個数: 40

約数和(自身を含む): 1161855696

約数和(自身を除く): 787063776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1561633, 3123266, 4684899, 6246532, 7808165, 9369798, 12493064, 15616330, 18739596, 23424495, 24986128, 31232660, 37479192, 46848990, 62465320, 74958384, 93697980, 124930640, 187395960, 374791920]

約数ペア:

[(1, 374791920), (2, 187395960), (3, 124930640), (4, 93697980), (5, 74958384), (6, 62465320), (8, 46848990), (10, 37479192), (12, 31232660), (15, 24986128), (16, 23424495), (20, 18739596), (24, 15616330), (30, 12493064), (40, 9369798), (48, 7808165), (60, 6246532), (80, 4684899), (120, 3123266), (240, 1561633)]