222780960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2271

約数の個数: 144

約数和(自身を含む): 771301440

約数和(自身を除く): 548520480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2179, 2272, 2556, 2840, 3195, 3408, 4260, 4358, 5112, 5680, 6390, 6537, 6816, 8520, 8716, 10224, 10895, 11360, 12780, 13074, 17040, 17432, 19611, 20448, 21790, 25560, 26148, 32685, 34080, 34864, 39222, 43580, 51120, 52296, 65370, 69728, 78444, 87160, 98055, 102240, 104592, 130740, 154709, 156888, 174320, 196110, 209184, 261480, 309418, 313776, 348640, 392220, 464127, 522960, 618836, 627552, 773545, 784440, 928254, 1045920, 1237672, 1392381, 1547090, 1568880, 1856508, 2320635, 2475344, 2784762, 3094180, 3137760, 3713016, 4641270, 4950688, 5569524, 6188360, 6961905, 7426032, 9282540, 11139048, 12376720, 13923810, 14852064, 18565080, 22278096, 24753440, 27847620, 37130160, 44556192, 55695240, 74260320, 111390480, 222780960]

約数ペア:

[(1, 222780960), (2, 111390480), (3, 74260320), (4, 55695240), (5, 44556192), (6, 37130160), (8, 27847620), (9, 24753440), (10, 22278096), (12, 18565080), (15, 14852064), (16, 13923810), (18, 12376720), (20, 11139048), (24, 9282540), (30, 7426032), (32, 6961905), (36, 6188360), (40, 5569524), (45, 4950688), (48, 4641270), (60, 3713016), (71, 3137760), (72, 3094180), (80, 2784762), (90, 2475344), (96, 2320635), (120, 1856508), (142, 1568880), (144, 1547090), (160, 1392381), (180, 1237672), (213, 1045920), (240, 928254), (284, 784440), (288, 773545), (355, 627552), (360, 618836), (426, 522960), (480, 464127), (568, 392220), (639, 348640), (710, 313776), (720, 309418), (852, 261480), (1065, 209184), (1136, 196110), (1278, 174320), (1420, 156888), (1440, 154709), (1704, 130740), (2130, 104592), (2179, 102240), (2272, 98055), (2556, 87160), (2840, 78444), (3195, 69728), (3408, 65370), (4260, 52296), (4358, 51120), (5112, 43580), (5680, 39222), (6390, 34864), (6537, 34080), (6816, 32685), (8520, 26148), (8716, 25560), (10224, 21790), (10895, 20448), (11360, 19611), (12780, 17432), (13074, 17040)]