235471560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 749952000

約数和(自身を除く): 514480440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 278, 285, 380, 417, 456, 556, 570, 695, 743, 760, 834, 1112, 1140, 1390, 1486, 1668, 2085, 2229, 2280, 2641, 2780, 2972, 3336, 3715, 4170, 4458, 5282, 5560, 5944, 7430, 7923, 8340, 8916, 10564, 11145, 13205, 14117, 14860, 15846, 16680, 17832, 21128, 22290, 26410, 28234, 29720, 31692, 39615, 42351, 44580, 52820, 56468, 63384, 70585, 79230, 84702, 89160, 103277, 105640, 112936, 141170, 158460, 169404, 206554, 211755, 282340, 309831, 316920, 338808, 413108, 423510, 516385, 564680, 619662, 826216, 847020, 1032770, 1239324, 1549155, 1694040, 1962263, 2065540, 2478648, 3098310, 3924526, 4131080, 5886789, 6196620, 7849052, 9811315, 11773578, 12393240, 15698104, 19622630, 23547156, 29433945, 39245260, 47094312, 58867890, 78490520, 117735780, 235471560]

約数ペア:

[(1, 235471560), (2, 117735780), (3, 78490520), (4, 58867890), (5, 47094312), (6, 39245260), (8, 29433945), (10, 23547156), (12, 19622630), (15, 15698104), (19, 12393240), (20, 11773578), (24, 9811315), (30, 7849052), (38, 6196620), (40, 5886789), (57, 4131080), (60, 3924526), (76, 3098310), (95, 2478648), (114, 2065540), (120, 1962263), (139, 1694040), (152, 1549155), (190, 1239324), (228, 1032770), (278, 847020), (285, 826216), (380, 619662), (417, 564680), (456, 516385), (556, 423510), (570, 413108), (695, 338808), (743, 316920), (760, 309831), (834, 282340), (1112, 211755), (1140, 206554), (1390, 169404), (1486, 158460), (1668, 141170), (2085, 112936), (2229, 105640), (2280, 103277), (2641, 89160), (2780, 84702), (2972, 79230), (3336, 70585), (3715, 63384), (4170, 56468), (4458, 52820), (5282, 44580), (5560, 42351), (5944, 39615), (7430, 31692), (7923, 29720), (8340, 28234), (8916, 26410), (10564, 22290), (11145, 21128), (13205, 17832), (14117, 16680), (14860, 15846)]