251570260020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10778503}}^1$

素因数の和:10778904

約数の個数: 48

約数和(自身を含む): 706207582080

約数和(自身を除く): 454637322060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 10778503, 21557006, 32335509, 43114012, 53892515, 64671018, 107785030, 129342036, 161677545, 215570060, 323355090, 646710180, 4192837667, 8385675334, 12578513001, 16771350668, 20964188335, 25157026002, 41928376670, 50314052004, 62892565005, 83856753340, 125785130010, 251570260020]

約数ペア:

[(1, 251570260020), (2, 125785130010), (3, 83856753340), (4, 62892565005), (5, 50314052004), (6, 41928376670), (10, 25157026002), (12, 20964188335), (15, 16771350668), (20, 12578513001), (30, 8385675334), (60, 4192837667), (389, 646710180), (778, 323355090), (1167, 215570060), (1556, 161677545), (1945, 129342036), (2334, 107785030), (3890, 64671018), (4668, 53892515), (5835, 43114012), (7780, 32335509), (11670, 21557006), (23340, 10778503)]