260458920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5281}}^1$

素因数の和:5435

約数の個数: 96

約数和(自身を含む): 852831720

約数和(自身を除く): 592372800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4932, 5281, 5480, 6165, 8220, 9864, 10562, 12330, 15843, 16440, 21124, 24660, 26405, 31686, 42248, 47529, 49320, 52810, 63372, 79215, 95058, 105620, 126744, 158430, 190116, 211240, 237645, 316860, 380232, 475290, 633720, 723497, 950580, 1446994, 1901160, 2170491, 2893988, 3617485, 4340982, 5787976, 6511473, 7234970, 8681964, 10852455, 13022946, 14469940, 17363928, 21704910, 26045892, 28939880, 32557365, 43409820, 52091784, 65114730, 86819640, 130229460, 260458920]

約数ペア:

[(1, 260458920), (2, 130229460), (3, 86819640), (4, 65114730), (5, 52091784), (6, 43409820), (8, 32557365), (9, 28939880), (10, 26045892), (12, 21704910), (15, 17363928), (18, 14469940), (20, 13022946), (24, 10852455), (30, 8681964), (36, 7234970), (40, 6511473), (45, 5787976), (60, 4340982), (72, 3617485), (90, 2893988), (120, 2170491), (137, 1901160), (180, 1446994), (274, 950580), (360, 723497), (411, 633720), (548, 475290), (685, 380232), (822, 316860), (1096, 237645), (1233, 211240), (1370, 190116), (1644, 158430), (2055, 126744), (2466, 105620), (2740, 95058), (3288, 79215), (4110, 63372), (4932, 52810), (5281, 49320), (5480, 47529), (6165, 42248), (8220, 31686), (9864, 26405), (10562, 24660), (12330, 21124), (15843, 16440)]