191304720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2910

約数の個数: 160

約数和(自身を含む): 680432640

約数和(自身を除く): 489127920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2857, 3348, 3720, 4185, 4464, 5580, 5714, 6696, 7440, 8370, 8571, 11160, 11428, 13392, 14285, 16740, 17142, 22320, 22856, 25713, 28570, 33480, 34284, 42855, 45712, 51426, 57140, 66960, 68568, 77139, 85710, 88567, 102852, 114280, 128565, 137136, 154278, 171420, 177134, 205704, 228560, 257130, 265701, 308556, 342840, 354268, 385695, 411408, 442835, 514260, 531402, 617112, 685680, 708536, 771390, 797103, 885670, 1028520, 1062804, 1234224, 1328505, 1417072, 1542780, 1594206, 1771340, 2057040, 2125608, 2391309, 2657010, 3085560, 3188412, 3542680, 3985515, 4251216, 4782618, 5314020, 6171120, 6376824, 7085360, 7971030, 9565236, 10628040, 11956545, 12753648, 15942060, 19130472, 21256080, 23913090, 31884120, 38260944, 47826180, 63768240, 95652360, 191304720]

約数ペア:

[(1, 191304720), (2, 95652360), (3, 63768240), (4, 47826180), (5, 38260944), (6, 31884120), (8, 23913090), (9, 21256080), (10, 19130472), (12, 15942060), (15, 12753648), (16, 11956545), (18, 10628040), (20, 9565236), (24, 7971030), (27, 7085360), (30, 6376824), (31, 6171120), (36, 5314020), (40, 4782618), (45, 4251216), (48, 3985515), (54, 3542680), (60, 3188412), (62, 3085560), (72, 2657010), (80, 2391309), (90, 2125608), (93, 2057040), (108, 1771340), (120, 1594206), (124, 1542780), (135, 1417072), (144, 1328505), (155, 1234224), (180, 1062804), (186, 1028520), (216, 885670), (240, 797103), (248, 771390), (270, 708536), (279, 685680), (310, 617112), (360, 531402), (372, 514260), (432, 442835), (465, 411408), (496, 385695), (540, 354268), (558, 342840), (620, 308556), (720, 265701), (744, 257130), (837, 228560), (930, 205704), (1080, 177134), (1116, 171420), (1240, 154278), (1395, 137136), (1488, 128565), (1674, 114280), (1860, 102852), (2160, 88567), (2232, 85710), (2480, 77139), (2790, 68568), (2857, 66960), (3348, 57140), (3720, 51426), (4185, 45712), (4464, 42855), (5580, 34284), (5714, 33480), (6696, 28570), (7440, 25713), (8370, 22856), (8571, 22320), (11160, 17142), (11428, 16740), (13392, 14285)]