780151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3250633}}^1$

素因数の和:3250649

約数の個数: 40

約数和(自身を含む): 2418471696

約数和(自身を除く): 1638319776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3250633, 6501266, 9751899, 13002532, 16253165, 19503798, 26005064, 32506330, 39007596, 48759495, 52010128, 65012660, 78015192, 97518990, 130025320, 156030384, 195037980, 260050640, 390075960, 780151920]

約数ペア:

[(1, 780151920), (2, 390075960), (3, 260050640), (4, 195037980), (5, 156030384), (6, 130025320), (8, 97518990), (10, 78015192), (12, 65012660), (15, 52010128), (16, 48759495), (20, 39007596), (24, 32506330), (30, 26005064), (40, 19503798), (48, 16253165), (60, 13002532), (80, 9751899), (120, 6501266), (240, 3250633)]