1338951960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218783}}^1$

素因数の和:218817

約数の個数: 96

約数和(自身を含む): 4607591040

約数和(自身を除く): 3268639080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 218783, 437566, 656349, 875132, 1093915, 1312698, 1750264, 1969047, 2187830, 2625396, 3281745, 3719311, 3938094, 4375660, 5250792, 6563490, 7438622, 7876188, 8751320, 9845235, 11157933, 13126980, 14877244, 15752376, 18596555, 19690470, 22315866, 26253960, 29754488, 33473799, 37193110, 39380940, 44631732, 55789665, 66947598, 74386220, 78761880, 89263464, 111579330, 133895196, 148772440, 167368995, 223158660, 267790392, 334737990, 446317320, 669475980, 1338951960]

約数ペア:

[(1, 1338951960), (2, 669475980), (3, 446317320), (4, 334737990), (5, 267790392), (6, 223158660), (8, 167368995), (9, 148772440), (10, 133895196), (12, 111579330), (15, 89263464), (17, 78761880), (18, 74386220), (20, 66947598), (24, 55789665), (30, 44631732), (34, 39380940), (36, 37193110), (40, 33473799), (45, 29754488), (51, 26253960), (60, 22315866), (68, 19690470), (72, 18596555), (85, 15752376), (90, 14877244), (102, 13126980), (120, 11157933), (136, 9845235), (153, 8751320), (170, 7876188), (180, 7438622), (204, 6563490), (255, 5250792), (306, 4375660), (340, 3938094), (360, 3719311), (408, 3281745), (510, 2625396), (612, 2187830), (680, 1969047), (765, 1750264), (1020, 1312698), (1224, 1093915), (1530, 875132), (2040, 656349), (3060, 437566), (6120, 218783)]