3079720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 8398080

約数和(自身を除く): 5318360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 647, 680, 952, 1190, 1294, 2380, 2588, 3235, 4529, 4760, 5176, 6470, 9058, 10999, 12940, 18116, 21998, 22645, 25880, 36232, 43996, 45290, 54995, 76993, 87992, 90580, 109990, 153986, 181160, 219980, 307972, 384965, 439960, 615944, 769930, 1539860, 3079720]

約数ペア:

[(1, 3079720), (2, 1539860), (4, 769930), (5, 615944), (7, 439960), (8, 384965), (10, 307972), (14, 219980), (17, 181160), (20, 153986), (28, 109990), (34, 90580), (35, 87992), (40, 76993), (56, 54995), (68, 45290), (70, 43996), (85, 36232), (119, 25880), (136, 22645), (140, 21998), (170, 18116), (238, 12940), (280, 10999), (340, 9058), (476, 6470), (595, 5176), (647, 4760), (680, 4529), (952, 3235), (1190, 2588), (1294, 2380)]