285105240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4966

約数の個数: 192

約数和(自身を含む): 1105228800

約数和(自身を除く): 820123560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 4919, 5796, 6440, 7245, 8280, 9660, 9838, 11592, 14490, 14757, 19320, 19676, 24595, 28980, 29514, 34433, 39352, 44271, 49190, 57960, 59028, 68866, 73785, 88542, 98380, 103299, 113137, 118056, 137732, 147570, 172165, 177084, 196760, 206598, 221355, 226274, 275464, 295140, 309897, 339411, 344330, 354168, 413196, 442710, 452548, 516495, 565685, 590280, 619794, 678822, 688660, 791959, 826392, 885420, 905096, 1018233, 1032990, 1131370, 1239588, 1357644, 1377320, 1549485, 1583918, 1697055, 1770840, 2036466, 2065980, 2262740, 2375877, 2479176, 2715288, 3098970, 3167836, 3394110, 3959795, 4072932, 4131960, 4525480, 4751754, 5091165, 6197940, 6335672, 6788220, 7127631, 7919590, 8145864, 9503508, 10182330, 11879385, 12395880, 13576440, 14255262, 15839180, 19007016, 20364660, 23758770, 28510524, 31678360, 35638155, 40729320, 47517540, 57021048, 71276310, 95035080, 142552620, 285105240]

約数ペア:

[(1, 285105240), (2, 142552620), (3, 95035080), (4, 71276310), (5, 57021048), (6, 47517540), (7, 40729320), (8, 35638155), (9, 31678360), (10, 28510524), (12, 23758770), (14, 20364660), (15, 19007016), (18, 15839180), (20, 14255262), (21, 13576440), (23, 12395880), (24, 11879385), (28, 10182330), (30, 9503508), (35, 8145864), (36, 7919590), (40, 7127631), (42, 6788220), (45, 6335672), (46, 6197940), (56, 5091165), (60, 4751754), (63, 4525480), (69, 4131960), (70, 4072932), (72, 3959795), (84, 3394110), (90, 3167836), (92, 3098970), (105, 2715288), (115, 2479176), (120, 2375877), (126, 2262740), (138, 2065980), (140, 2036466), (161, 1770840), (168, 1697055), (180, 1583918), (184, 1549485), (207, 1377320), (210, 1357644), (230, 1239588), (252, 1131370), (276, 1032990), (280, 1018233), (315, 905096), (322, 885420), (345, 826392), (360, 791959), (414, 688660), (420, 678822), (460, 619794), (483, 590280), (504, 565685), (552, 516495), (630, 452548), (644, 442710), (690, 413196), (805, 354168), (828, 344330), (840, 339411), (920, 309897), (966, 295140), (1035, 275464), (1260, 226274), (1288, 221355), (1380, 206598), (1449, 196760), (1610, 177084), (1656, 172165), (1932, 147570), (2070, 137732), (2415, 118056), (2520, 113137), (2760, 103299), (2898, 98380), (3220, 88542), (3864, 73785), (4140, 68866), (4830, 59028), (4919, 57960), (5796, 49190), (6440, 44271), (7245, 39352), (8280, 34433), (9660, 29514), (9838, 28980), (11592, 24595), (14490, 19676), (14757, 19320)]