120770580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{287549}}^1$

素因数の和:287568

約数の個数: 48

約数和(自身を含む): 386467200

約数和(自身を除く): 265696620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 287549, 575098, 862647, 1150196, 1437745, 1725294, 2012843, 2875490, 3450588, 4025686, 4313235, 5750980, 6038529, 8051372, 8626470, 10064215, 12077058, 17252940, 20128430, 24154116, 30192645, 40256860, 60385290, 120770580]

約数ペア:

[(1, 120770580), (2, 60385290), (3, 40256860), (4, 30192645), (5, 24154116), (6, 20128430), (7, 17252940), (10, 12077058), (12, 10064215), (14, 8626470), (15, 8051372), (20, 6038529), (21, 5750980), (28, 4313235), (30, 4025686), (35, 3450588), (42, 2875490), (60, 2012843), (70, 1725294), (84, 1437745), (105, 1150196), (140, 862647), (210, 575098), (420, 287549)]