521400960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 192

約数和(自身を含む): 1816832160

約数和(自身を除く): 1295431200

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, 128, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 384, 393, 480, 524, 576, 640, 655, 691, 720, 786, 960, 1048, 1152, 1179, 1310, 1382, 1440, 1572, 1920, 1965, 2073, 2096, 2358, 2620, 2764, 2880, 3144, 3455, 3930, 4146, 4192, 4716, 5240, 5528, 5760, 5895, 6219, 6288, 6910, 7860, 8292, 8384, 9432, 10365, 10480, 11056, 11790, 12438, 12576, 13820, 15720, 16584, 16768, 18864, 20730, 20960, 22112, 23580, 24876, 25152, 27640, 31095, 31440, 33168, 37728, 41460, 41920, 44224, 47160, 49752, 50304, 55280, 62190, 62880, 66336, 75456, 82920, 83840, 88448, 90521, 94320, 99504, 110560, 124380, 125760, 132672, 150912, 165840, 181042, 188640, 199008, 221120, 248760, 251520, 265344, 271563, 331680, 362084, 377280, 398016, 442240, 452605, 497520, 543126, 663360, 724168, 754560, 796032, 814689, 905210, 995040, 1086252, 1326720, 1357815, 1448336, 1629378, 1810420, 1990080, 2172504, 2715630, 2896672, 3258756, 3620840, 3980160, 4073445, 4345008, 5431260, 5793344, 6517512, 7241680, 8146890, 8690016, 10862520, 11586688, 13035024, 14483360, 16293780, 17380032, 21725040, 26070048, 28966720, 32587560, 34760064, 43450080, 52140096, 57933440, 65175120, 86900160, 104280192, 130350240, 173800320, 260700480, 521400960]

約数ペア:

[(1, 521400960), (2, 260700480), (3, 173800320), (4, 130350240), (5, 104280192), (6, 86900160), (8, 65175120), (9, 57933440), (10, 52140096), (12, 43450080), (15, 34760064), (16, 32587560), (18, 28966720), (20, 26070048), (24, 21725040), (30, 17380032), (32, 16293780), (36, 14483360), (40, 13035024), (45, 11586688), (48, 10862520), (60, 8690016), (64, 8146890), (72, 7241680), (80, 6517512), (90, 5793344), (96, 5431260), (120, 4345008), (128, 4073445), (131, 3980160), (144, 3620840), (160, 3258756), (180, 2896672), (192, 2715630), (240, 2172504), (262, 1990080), (288, 1810420), (320, 1629378), (360, 1448336), (384, 1357815), (393, 1326720), (480, 1086252), (524, 995040), (576, 905210), (640, 814689), (655, 796032), (691, 754560), (720, 724168), (786, 663360), (960, 543126), (1048, 497520), (1152, 452605), (1179, 442240), (1310, 398016), (1382, 377280), (1440, 362084), (1572, 331680), (1920, 271563), (1965, 265344), (2073, 251520), (2096, 248760), (2358, 221120), (2620, 199008), (2764, 188640), (2880, 181042), (3144, 165840), (3455, 150912), (3930, 132672), (4146, 125760), (4192, 124380), (4716, 110560), (5240, 99504), (5528, 94320), (5760, 90521), (5895, 88448), (6219, 83840), (6288, 82920), (6910, 75456), (7860, 66336), (8292, 62880), (8384, 62190), (9432, 55280), (10365, 50304), (10480, 49752), (11056, 47160), (11790, 44224), (12438, 41920), (12576, 41460), (13820, 37728), (15720, 33168), (16584, 31440), (16768, 31095), (18864, 27640), (20730, 25152), (20960, 24876), (22112, 23580)]