260700480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 168

約数和(自身を含む): 904853664

約数和(自身を除く): 644153184

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, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 691, 720, 786, 960, 1048, 1179, 1310, 1382, 1440, 1572, 1965, 2073, 2096, 2358, 2620, 2764, 2880, 3144, 3455, 3930, 4146, 4192, 4716, 5240, 5528, 5895, 6219, 6288, 6910, 7860, 8292, 8384, 9432, 10365, 10480, 11056, 11790, 12438, 12576, 13820, 15720, 16584, 18864, 20730, 20960, 22112, 23580, 24876, 25152, 27640, 31095, 31440, 33168, 37728, 41460, 41920, 44224, 47160, 49752, 55280, 62190, 62880, 66336, 75456, 82920, 90521, 94320, 99504, 110560, 124380, 125760, 132672, 165840, 181042, 188640, 199008, 221120, 248760, 271563, 331680, 362084, 377280, 398016, 452605, 497520, 543126, 663360, 724168, 814689, 905210, 995040, 1086252, 1357815, 1448336, 1629378, 1810420, 1990080, 2172504, 2715630, 2896672, 3258756, 3620840, 4073445, 4345008, 5431260, 5793344, 6517512, 7241680, 8146890, 8690016, 10862520, 13035024, 14483360, 16293780, 17380032, 21725040, 26070048, 28966720, 32587560, 43450080, 52140096, 65175120, 86900160, 130350240, 260700480]

約数ペア:

[(1, 260700480), (2, 130350240), (3, 86900160), (4, 65175120), (5, 52140096), (6, 43450080), (8, 32587560), (9, 28966720), (10, 26070048), (12, 21725040), (15, 17380032), (16, 16293780), (18, 14483360), (20, 13035024), (24, 10862520), (30, 8690016), (32, 8146890), (36, 7241680), (40, 6517512), (45, 5793344), (48, 5431260), (60, 4345008), (64, 4073445), (72, 3620840), (80, 3258756), (90, 2896672), (96, 2715630), (120, 2172504), (131, 1990080), (144, 1810420), (160, 1629378), (180, 1448336), (192, 1357815), (240, 1086252), (262, 995040), (288, 905210), (320, 814689), (360, 724168), (393, 663360), (480, 543126), (524, 497520), (576, 452605), (655, 398016), (691, 377280), (720, 362084), (786, 331680), (960, 271563), (1048, 248760), (1179, 221120), (1310, 199008), (1382, 188640), (1440, 181042), (1572, 165840), (1965, 132672), (2073, 125760), (2096, 124380), (2358, 110560), (2620, 99504), (2764, 94320), (2880, 90521), (3144, 82920), (3455, 75456), (3930, 66336), (4146, 62880), (4192, 62190), (4716, 55280), (5240, 49752), (5528, 47160), (5895, 44224), (6219, 41920), (6288, 41460), (6910, 37728), (7860, 33168), (8292, 31440), (8384, 31095), (9432, 27640), (10365, 25152), (10480, 24876), (11056, 23580), (11790, 22112), (12438, 20960), (12576, 20730), (13820, 18864), (15720, 16584)]