315093680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 825061776

約数和(自身を除く): 509968096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 172, 176, 215, 220, 242, 344, 430, 440, 473, 484, 605, 688, 757, 860, 880, 946, 968, 1210, 1514, 1720, 1892, 1936, 2365, 2420, 3028, 3440, 3784, 3785, 4730, 4840, 5203, 6056, 7568, 7570, 8327, 9460, 9680, 10406, 12112, 15140, 16654, 18920, 20812, 26015, 30280, 32551, 33308, 37840, 41624, 41635, 52030, 60560, 65102, 66616, 83248, 83270, 91597, 104060, 130204, 133232, 162755, 166540, 183194, 208120, 260408, 325510, 333080, 358061, 366388, 416240, 457985, 520816, 651020, 666160, 716122, 732776, 915970, 1302040, 1432244, 1465552, 1790305, 1831940, 2604080, 2864488, 3580610, 3663880, 3938671, 5728976, 7161220, 7327760, 7877342, 14322440, 15754684, 19693355, 28644880, 31509368, 39386710, 63018736, 78773420, 157546840, 315093680]

約数ペア:

[(1, 315093680), (2, 157546840), (4, 78773420), (5, 63018736), (8, 39386710), (10, 31509368), (11, 28644880), (16, 19693355), (20, 15754684), (22, 14322440), (40, 7877342), (43, 7327760), (44, 7161220), (55, 5728976), (80, 3938671), (86, 3663880), (88, 3580610), (110, 2864488), (121, 2604080), (172, 1831940), (176, 1790305), (215, 1465552), (220, 1432244), (242, 1302040), (344, 915970), (430, 732776), (440, 716122), (473, 666160), (484, 651020), (605, 520816), (688, 457985), (757, 416240), (860, 366388), (880, 358061), (946, 333080), (968, 325510), (1210, 260408), (1514, 208120), (1720, 183194), (1892, 166540), (1936, 162755), (2365, 133232), (2420, 130204), (3028, 104060), (3440, 91597), (3784, 83270), (3785, 83248), (4730, 66616), (4840, 65102), (5203, 60560), (6056, 52030), (7568, 41635), (7570, 41624), (8327, 37840), (9460, 33308), (9680, 32551), (10406, 30280), (12112, 26015), (15140, 20812), (16654, 18920)]