245778960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{146297}}^1$

素因数の和:146320

約数の個数: 80

約数和(自身を含む): 870765696

約数和(自身を除く): 624986736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 146297, 292594, 438891, 585188, 731485, 877782, 1024079, 1170376, 1462970, 1755564, 2048158, 2194455, 2340752, 2925940, 3072237, 3511128, 4096316, 4388910, 5120395, 5851880, 6144474, 7022256, 8192632, 8777820, 10240790, 11703760, 12288948, 15361185, 16385264, 17555640, 20481580, 24577896, 30722370, 35111280, 40963160, 49155792, 61444740, 81926320, 122889480, 245778960]

約数ペア:

[(1, 245778960), (2, 122889480), (3, 81926320), (4, 61444740), (5, 49155792), (6, 40963160), (7, 35111280), (8, 30722370), (10, 24577896), (12, 20481580), (14, 17555640), (15, 16385264), (16, 15361185), (20, 12288948), (21, 11703760), (24, 10240790), (28, 8777820), (30, 8192632), (35, 7022256), (40, 6144474), (42, 5851880), (48, 5120395), (56, 4388910), (60, 4096316), (70, 3511128), (80, 3072237), (84, 2925940), (105, 2340752), (112, 2194455), (120, 2048158), (140, 1755564), (168, 1462970), (210, 1170376), (240, 1024079), (280, 877782), (336, 731485), (420, 585188), (560, 438891), (840, 292594), (1680, 146297)]