878427720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1289}}^1$

素因数の和:1940

約数の個数: 128

約数和(自身を含む): 2935008000

約数和(自身を除く): 2056580280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 631, 1080, 1262, 1289, 1893, 2524, 2578, 3155, 3786, 3867, 5048, 5156, 5679, 6310, 6445, 7572, 7734, 9465, 10312, 11358, 11601, 12620, 12890, 15144, 15468, 17037, 18930, 19335, 22716, 23202, 25240, 25780, 28395, 30936, 34074, 34803, 37860, 38670, 45432, 46404, 51560, 56790, 58005, 68148, 69606, 75720, 77340, 85185, 92808, 113580, 116010, 136296, 139212, 154680, 170370, 174015, 227160, 232020, 278424, 340740, 348030, 464040, 681480, 696060, 813359, 1392120, 1626718, 2440077, 3253436, 4066795, 4880154, 6506872, 7320231, 8133590, 9760308, 12200385, 14640462, 16267180, 19520616, 21960693, 24400770, 29280924, 32534360, 36601155, 43921386, 48801540, 58561848, 73202310, 87842772, 97603080, 109803465, 146404620, 175685544, 219606930, 292809240, 439213860, 878427720]

約数ペア:

[(1, 878427720), (2, 439213860), (3, 292809240), (4, 219606930), (5, 175685544), (6, 146404620), (8, 109803465), (9, 97603080), (10, 87842772), (12, 73202310), (15, 58561848), (18, 48801540), (20, 43921386), (24, 36601155), (27, 32534360), (30, 29280924), (36, 24400770), (40, 21960693), (45, 19520616), (54, 16267180), (60, 14640462), (72, 12200385), (90, 9760308), (108, 8133590), (120, 7320231), (135, 6506872), (180, 4880154), (216, 4066795), (270, 3253436), (360, 2440077), (540, 1626718), (631, 1392120), (1080, 813359), (1262, 696060), (1289, 681480), (1893, 464040), (2524, 348030), (2578, 340740), (3155, 278424), (3786, 232020), (3867, 227160), (5048, 174015), (5156, 170370), (5679, 154680), (6310, 139212), (6445, 136296), (7572, 116010), (7734, 113580), (9465, 92808), (10312, 85185), (11358, 77340), (11601, 75720), (12620, 69606), (12890, 68148), (15144, 58005), (15468, 56790), (17037, 51560), (18930, 46404), (19335, 45432), (22716, 38670), (23202, 37860), (25240, 34803), (25780, 34074), (28395, 30936)]