505537320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 1562509440

約数和(自身を除く): 1056972120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 101, 106, 120, 159, 202, 212, 265, 303, 318, 404, 424, 505, 530, 606, 636, 787, 795, 808, 1010, 1060, 1212, 1272, 1515, 1574, 1590, 2020, 2120, 2361, 2424, 3030, 3148, 3180, 3935, 4040, 4722, 5353, 6060, 6296, 6360, 7870, 9444, 10706, 11805, 12120, 15740, 16059, 18888, 21412, 23610, 26765, 31480, 32118, 41711, 42824, 47220, 53530, 64236, 79487, 80295, 83422, 94440, 107060, 125133, 128472, 158974, 160590, 166844, 208555, 214120, 238461, 250266, 317948, 321180, 333688, 397435, 417110, 476922, 500532, 625665, 635896, 642360, 794870, 834220, 953844, 1001064, 1192305, 1251330, 1589740, 1668440, 1907688, 2384610, 2502660, 3179480, 4212811, 4769220, 5005320, 8425622, 9538440, 12638433, 16851244, 21064055, 25276866, 33702488, 42128110, 50553732, 63192165, 84256220, 101107464, 126384330, 168512440, 252768660, 505537320]

約数ペア:

[(1, 505537320), (2, 252768660), (3, 168512440), (4, 126384330), (5, 101107464), (6, 84256220), (8, 63192165), (10, 50553732), (12, 42128110), (15, 33702488), (20, 25276866), (24, 21064055), (30, 16851244), (40, 12638433), (53, 9538440), (60, 8425622), (101, 5005320), (106, 4769220), (120, 4212811), (159, 3179480), (202, 2502660), (212, 2384610), (265, 1907688), (303, 1668440), (318, 1589740), (404, 1251330), (424, 1192305), (505, 1001064), (530, 953844), (606, 834220), (636, 794870), (787, 642360), (795, 635896), (808, 625665), (1010, 500532), (1060, 476922), (1212, 417110), (1272, 397435), (1515, 333688), (1574, 321180), (1590, 317948), (2020, 250266), (2120, 238461), (2361, 214120), (2424, 208555), (3030, 166844), (3148, 160590), (3180, 158974), (3935, 128472), (4040, 125133), (4722, 107060), (5353, 94440), (6060, 83422), (6296, 80295), (6360, 79487), (7870, 64236), (9444, 53530), (10706, 47220), (11805, 42824), (12120, 41711), (15740, 32118), (16059, 31480), (18888, 26765), (21412, 23610)]