1259221140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{259099}}^1$

素因数の和:259123

約数の個数: 72

約数和(自身を含む): 3961120800

約数和(自身を除く): 2701899660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 259099, 518198, 777297, 1036396, 1295495, 1554594, 2331891, 2590990, 3109188, 3886485, 4663782, 5181980, 6995673, 7772970, 9327564, 11659455, 13991346, 15545940, 20987019, 23318910, 27982692, 34978365, 41974038, 46637820, 62961057, 69956730, 83948076, 104935095, 125922114, 139913460, 209870190, 251844228, 314805285, 419740380, 629610570, 1259221140]

約数ペア:

[(1, 1259221140), (2, 629610570), (3, 419740380), (4, 314805285), (5, 251844228), (6, 209870190), (9, 139913460), (10, 125922114), (12, 104935095), (15, 83948076), (18, 69956730), (20, 62961057), (27, 46637820), (30, 41974038), (36, 34978365), (45, 27982692), (54, 23318910), (60, 20987019), (81, 15545940), (90, 13991346), (108, 11659455), (135, 9327564), (162, 7772970), (180, 6995673), (243, 5181980), (270, 4663782), (324, 3886485), (405, 3109188), (486, 2590990), (540, 2331891), (810, 1554594), (972, 1295495), (1215, 1036396), (1620, 777297), (2430, 518198), (4860, 259099)]