1531320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1823}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3721800

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, 1823, 3646, 5469, 7292, 9115, 10938, 12761, 14584, 18230, 21876, 25522, 27345, 36460, 38283, 43752, 51044, 54690, 63805, 72920, 76566, 102088, 109380, 127610, 153132, 191415, 218760, 255220, 306264, 382830, 510440, 765660, 1531320]

約数ペア:

[(1, 1531320), (2, 765660), (3, 510440), (4, 382830), (5, 306264), (6, 255220), (7, 218760), (8, 191415), (10, 153132), (12, 127610), (14, 109380), (15, 102088), (20, 76566), (21, 72920), (24, 63805), (28, 54690), (30, 51044), (35, 43752), (40, 38283), (42, 36460), (56, 27345), (60, 25522), (70, 21876), (84, 18230), (105, 14584), (120, 12761), (140, 10938), (168, 9115), (210, 7292), (280, 5469), (420, 3646), (840, 1823)]