1284720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 4097952

約数和(自身を除く): 2813232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 101, 106, 120, 159, 202, 212, 240, 265, 303, 318, 404, 424, 505, 530, 606, 636, 795, 808, 848, 1010, 1060, 1212, 1272, 1515, 1590, 1616, 2020, 2120, 2424, 2544, 3030, 3180, 4040, 4240, 4848, 5353, 6060, 6360, 8080, 10706, 12120, 12720, 16059, 21412, 24240, 26765, 32118, 42824, 53530, 64236, 80295, 85648, 107060, 128472, 160590, 214120, 256944, 321180, 428240, 642360, 1284720]

約数ペア:

[(1, 1284720), (2, 642360), (3, 428240), (4, 321180), (5, 256944), (6, 214120), (8, 160590), (10, 128472), (12, 107060), (15, 85648), (16, 80295), (20, 64236), (24, 53530), (30, 42824), (40, 32118), (48, 26765), (53, 24240), (60, 21412), (80, 16059), (101, 12720), (106, 12120), (120, 10706), (159, 8080), (202, 6360), (212, 6060), (240, 5353), (265, 4848), (303, 4240), (318, 4040), (404, 3180), (424, 3030), (505, 2544), (530, 2424), (606, 2120), (636, 2020), (795, 1616), (808, 1590), (848, 1515), (1010, 1272), (1060, 1212)]