179648520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 578067840

約数和(自身を除く): 398419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1061, 1245, 1411, 1660, 1992, 2040, 2122, 2490, 2822, 3183, 3320, 4233, 4244, 4980, 5305, 5644, 6366, 7055, 8466, 8488, 9960, 10610, 11288, 12732, 14110, 15915, 16932, 18037, 21165, 21220, 25464, 28220, 31830, 33864, 36074, 42330, 42440, 54111, 56440, 63660, 72148, 84660, 88063, 90185, 108222, 127320, 144296, 169320, 176126, 180370, 216444, 264189, 270555, 352252, 360740, 432888, 440315, 528378, 541110, 704504, 721480, 880630, 1056756, 1082220, 1320945, 1497071, 1761260, 2113512, 2164440, 2641890, 2994142, 3522520, 4491213, 5283780, 5988284, 7485355, 8982426, 10567560, 11976568, 14970710, 17964852, 22456065, 29941420, 35929704, 44912130, 59882840, 89824260, 179648520]

約数ペア:

[(1, 179648520), (2, 89824260), (3, 59882840), (4, 44912130), (5, 35929704), (6, 29941420), (8, 22456065), (10, 17964852), (12, 14970710), (15, 11976568), (17, 10567560), (20, 8982426), (24, 7485355), (30, 5988284), (34, 5283780), (40, 4491213), (51, 3522520), (60, 2994142), (68, 2641890), (83, 2164440), (85, 2113512), (102, 1761260), (120, 1497071), (136, 1320945), (166, 1082220), (170, 1056756), (204, 880630), (249, 721480), (255, 704504), (332, 541110), (340, 528378), (408, 440315), (415, 432888), (498, 360740), (510, 352252), (664, 270555), (680, 264189), (830, 216444), (996, 180370), (1020, 176126), (1061, 169320), (1245, 144296), (1411, 127320), (1660, 108222), (1992, 90185), (2040, 88063), (2122, 84660), (2490, 72148), (2822, 63660), (3183, 56440), (3320, 54111), (4233, 42440), (4244, 42330), (4980, 36074), (5305, 33864), (5644, 31830), (6366, 28220), (7055, 25464), (8466, 21220), (8488, 21165), (9960, 18037), (10610, 16932), (11288, 15915), (12732, 14110)]