321208260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75401}}^1$

素因数の和:75484

約数の個数: 48

約数和(自身を含む): 912062592

約数和(自身を除く): 590854332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 75401, 150802, 226203, 301604, 377005, 452406, 754010, 904812, 1131015, 1508020, 2262030, 4524060, 5353471, 10706942, 16060413, 21413884, 26767355, 32120826, 53534710, 64241652, 80302065, 107069420, 160604130, 321208260]

約数ペア:

[(1, 321208260), (2, 160604130), (3, 107069420), (4, 80302065), (5, 64241652), (6, 53534710), (10, 32120826), (12, 26767355), (15, 21413884), (20, 16060413), (30, 10706942), (60, 5353471), (71, 4524060), (142, 2262030), (213, 1508020), (284, 1131015), (355, 904812), (426, 754010), (710, 452406), (852, 377005), (1065, 301604), (1420, 226203), (2130, 150802), (4260, 75401)]