2290920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 7283520

約数和(自身を除く): 4992600

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, 1123, 2040, 2246, 3369, 4492, 5615, 6738, 8984, 11230, 13476, 16845, 19091, 22460, 26952, 33690, 38182, 44920, 57273, 67380, 76364, 95455, 114546, 134760, 152728, 190910, 229092, 286365, 381820, 458184, 572730, 763640, 1145460, 2290920]

約数ペア:

[(1, 2290920), (2, 1145460), (3, 763640), (4, 572730), (5, 458184), (6, 381820), (8, 286365), (10, 229092), (12, 190910), (15, 152728), (17, 134760), (20, 114546), (24, 95455), (30, 76364), (34, 67380), (40, 57273), (51, 44920), (60, 38182), (68, 33690), (85, 26952), (102, 22460), (120, 19091), (136, 16845), (170, 13476), (204, 11230), (255, 8984), (340, 6738), (408, 5615), (510, 4492), (680, 3369), (1020, 2246), (1123, 2040)]