395072520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193663}}^1$

素因数の和:193694

約数の個数: 64

約数和(自身を含む): 1254942720

約数和(自身を除く): 859870200

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, 193663, 387326, 580989, 774652, 968315, 1161978, 1549304, 1936630, 2323956, 2904945, 3292271, 3873260, 4647912, 5809890, 6584542, 7746520, 9876813, 11619780, 13169084, 16461355, 19753626, 23239560, 26338168, 32922710, 39507252, 49384065, 65845420, 79014504, 98768130, 131690840, 197536260, 395072520]

約数ペア:

[(1, 395072520), (2, 197536260), (3, 131690840), (4, 98768130), (5, 79014504), (6, 65845420), (8, 49384065), (10, 39507252), (12, 32922710), (15, 26338168), (17, 23239560), (20, 19753626), (24, 16461355), (30, 13169084), (34, 11619780), (40, 9876813), (51, 7746520), (60, 6584542), (68, 5809890), (85, 4647912), (102, 3873260), (120, 3292271), (136, 2904945), (170, 2323956), (204, 1936630), (255, 1549304), (340, 1161978), (408, 968315), (510, 774652), (680, 580989), (1020, 387326), (2040, 193663)]