176830680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 397971240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 312, 390, 431, 520, 526, 780, 789, 862, 1052, 1293, 1315, 1560, 1578, 1724, 2104, 2155, 2586, 2630, 3156, 3419, 3448, 3945, 4310, 5172, 5260, 5603, 6312, 6465, 6838, 7890, 8620, 10257, 10344, 10520, 11206, 12930, 13676, 15780, 16809, 17095, 17240, 20514, 22412, 25860, 27352, 28015, 31560, 33618, 34190, 41028, 44824, 51285, 51720, 56030, 67236, 68380, 82056, 84045, 102570, 112060, 113353, 134472, 136760, 168090, 205140, 224120, 226706, 336180, 340059, 410280, 453412, 566765, 672360, 680118, 906824, 1133530, 1360236, 1473589, 1700295, 2267060, 2720472, 2947178, 3400590, 4420767, 4534120, 5894356, 6801180, 7367945, 8841534, 11788712, 13602360, 14735890, 17683068, 22103835, 29471780, 35366136, 44207670, 58943560, 88415340, 176830680]

約数ペア:

[(1, 176830680), (2, 88415340), (3, 58943560), (4, 44207670), (5, 35366136), (6, 29471780), (8, 22103835), (10, 17683068), (12, 14735890), (13, 13602360), (15, 11788712), (20, 8841534), (24, 7367945), (26, 6801180), (30, 5894356), (39, 4534120), (40, 4420767), (52, 3400590), (60, 2947178), (65, 2720472), (78, 2267060), (104, 1700295), (120, 1473589), (130, 1360236), (156, 1133530), (195, 906824), (260, 680118), (263, 672360), (312, 566765), (390, 453412), (431, 410280), (520, 340059), (526, 336180), (780, 226706), (789, 224120), (862, 205140), (1052, 168090), (1293, 136760), (1315, 134472), (1560, 113353), (1578, 112060), (1724, 102570), (2104, 84045), (2155, 82056), (2586, 68380), (2630, 67236), (3156, 56030), (3419, 51720), (3448, 51285), (3945, 44824), (4310, 41028), (5172, 34190), (5260, 33618), (5603, 31560), (6312, 28015), (6465, 27352), (6838, 25860), (7890, 22412), (8620, 20514), (10257, 17240), (10344, 17095), (10520, 16809), (11206, 15780), (12930, 13676)]