1541640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 4795200

約数和(自身を除く): 3253560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 443, 580, 696, 870, 886, 1160, 1329, 1740, 1772, 2215, 2658, 3480, 3544, 4430, 5316, 6645, 8860, 10632, 12847, 13290, 17720, 25694, 26580, 38541, 51388, 53160, 64235, 77082, 102776, 128470, 154164, 192705, 256940, 308328, 385410, 513880, 770820, 1541640]

約数ペア:

[(1, 1541640), (2, 770820), (3, 513880), (4, 385410), (5, 308328), (6, 256940), (8, 192705), (10, 154164), (12, 128470), (15, 102776), (20, 77082), (24, 64235), (29, 53160), (30, 51388), (40, 38541), (58, 26580), (60, 25694), (87, 17720), (116, 13290), (120, 12847), (145, 10632), (174, 8860), (232, 6645), (290, 5316), (348, 4430), (435, 3544), (443, 3480), (580, 2658), (696, 2215), (870, 1772), (886, 1740), (1160, 1329)]