1304520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 4475520

約数和(自身を除く): 3171000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1553, 3106, 4659, 6212, 7765, 9318, 10871, 12424, 15530, 18636, 21742, 23295, 31060, 32613, 37272, 43484, 46590, 54355, 62120, 65226, 86968, 93180, 108710, 130452, 163065, 186360, 217420, 260904, 326130, 434840, 652260, 1304520]

約数ペア:

[(1, 1304520), (2, 652260), (3, 434840), (4, 326130), (5, 260904), (6, 217420), (7, 186360), (8, 163065), (10, 130452), (12, 108710), (14, 93180), (15, 86968), (20, 65226), (21, 62120), (24, 54355), (28, 46590), (30, 43484), (35, 37272), (40, 32613), (42, 31060), (56, 23295), (60, 21742), (70, 18636), (84, 15530), (105, 12424), (120, 10871), (140, 9318), (168, 7765), (210, 6212), (280, 4659), (420, 3106), (840, 1553)]