355315520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1400

約数の個数: 112

約数和(自身を含む): 975360000

約数和(自身を除く): 620044480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1249, 1270, 1778, 2032, 2240, 2498, 2540, 3556, 4064, 4445, 4996, 5080, 6245, 7112, 8128, 8743, 8890, 9992, 10160, 12490, 14224, 17486, 17780, 19984, 20320, 24980, 28448, 34972, 35560, 39968, 40640, 43715, 49960, 56896, 69944, 71120, 79936, 87430, 99920, 139888, 142240, 158623, 174860, 199840, 279776, 284480, 317246, 349720, 399680, 559552, 634492, 699440, 793115, 1110361, 1268984, 1398880, 1586230, 2220722, 2537968, 2797760, 3172460, 4441444, 5075936, 5551805, 6344920, 8882888, 10151872, 11103610, 12689840, 17765776, 22207220, 25379680, 35531552, 44414440, 50759360, 71063104, 88828880, 177657760, 355315520]

約数ペア:

[(1, 355315520), (2, 177657760), (4, 88828880), (5, 71063104), (7, 50759360), (8, 44414440), (10, 35531552), (14, 25379680), (16, 22207220), (20, 17765776), (28, 12689840), (32, 11103610), (35, 10151872), (40, 8882888), (56, 6344920), (64, 5551805), (70, 5075936), (80, 4441444), (112, 3172460), (127, 2797760), (140, 2537968), (160, 2220722), (224, 1586230), (254, 1398880), (280, 1268984), (320, 1110361), (448, 793115), (508, 699440), (560, 634492), (635, 559552), (889, 399680), (1016, 349720), (1120, 317246), (1249, 284480), (1270, 279776), (1778, 199840), (2032, 174860), (2240, 158623), (2498, 142240), (2540, 139888), (3556, 99920), (4064, 87430), (4445, 79936), (4996, 71120), (5080, 69944), (6245, 56896), (7112, 49960), (8128, 43715), (8743, 40640), (8890, 39968), (9992, 35560), (10160, 34972), (12490, 28448), (14224, 24980), (17486, 20320), (17780, 19984)]