390360120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191353}}^1$

素因数の和:191384

約数の個数: 64

約数和(自身を含む): 1239973920

約数和(自身を除く): 849613800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 191353, 382706, 574059, 765412, 956765, 1148118, 1530824, 1913530, 2296236, 2870295, 3253001, 3827060, 4592472, 5740590, 6506002, 7654120, 9759003, 11481180, 13012004, 16265005, 19518006, 22962360, 26024008, 32530010, 39036012, 48795015, 65060020, 78072024, 97590030, 130120040, 195180060, 390360120]

約数ペア:

[(1, 390360120), (2, 195180060), (3, 130120040), (4, 97590030), (5, 78072024), (6, 65060020), (8, 48795015), (10, 39036012), (12, 32530010), (15, 26024008), (17, 22962360), (20, 19518006), (24, 16265005), (30, 13012004), (34, 11481180), (40, 9759003), (51, 7654120), (60, 6506002), (68, 5740590), (85, 4592472), (102, 3827060), (120, 3253001), (136, 2870295), (170, 2296236), (204, 1913530), (255, 1530824), (340, 1148118), (408, 956765), (510, 765412), (680, 574059), (1020, 382706), (2040, 191353)]