397541760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 256

約数和(自身を含む): 1580428800

約数和(自身を除く): 1182887040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2689, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 5378, 6160, 6720, 7040, 7392, 8067, 9240, 9856, 10560, 10756, 12320, 13440, 13445, 14784, 16134, 18480, 18823, 21120, 21512, 24640, 26890, 29568, 29579, 32268, 36960, 37646, 40335, 43024, 49280, 53780, 56469, 59158, 64536, 73920, 75292, 80670, 86048, 88737, 94115, 107560, 112938, 118316, 129072, 147840, 147895, 150584, 161340, 172096, 177474, 188230, 207053, 215120, 225876, 236632, 258144, 282345, 295790, 301168, 322680, 344192, 354948, 376460, 414106, 430240, 443685, 451752, 473264, 516288, 564690, 591580, 602336, 621159, 645360, 709896, 752920, 828212, 860480, 887370, 903504, 946528, 1032576, 1035265, 1129380, 1183160, 1204672, 1242318, 1290720, 1419792, 1505840, 1656424, 1720960, 1774740, 1807008, 1893056, 2070530, 2258760, 2366320, 2409344, 2484636, 2581440, 2839584, 3011680, 3105795, 3312848, 3549480, 3614016, 3786112, 4141060, 4517520, 4732640, 4969272, 5162880, 5679168, 6023360, 6211590, 6625696, 7098960, 7228032, 8282120, 9035040, 9465280, 9938544, 11358336, 12046720, 12423180, 13251392, 14197920, 16564240, 18070080, 18930560, 19877088, 24846360, 26502784, 28395840, 33128480, 36140160, 39754176, 49692720, 56791680, 66256960, 79508352, 99385440, 132513920, 198770880, 397541760]

約数ペア:

[(1, 397541760), (2, 198770880), (3, 132513920), (4, 99385440), (5, 79508352), (6, 66256960), (7, 56791680), (8, 49692720), (10, 39754176), (11, 36140160), (12, 33128480), (14, 28395840), (15, 26502784), (16, 24846360), (20, 19877088), (21, 18930560), (22, 18070080), (24, 16564240), (28, 14197920), (30, 13251392), (32, 12423180), (33, 12046720), (35, 11358336), (40, 9938544), (42, 9465280), (44, 9035040), (48, 8282120), (55, 7228032), (56, 7098960), (60, 6625696), (64, 6211590), (66, 6023360), (70, 5679168), (77, 5162880), (80, 4969272), (84, 4732640), (88, 4517520), (96, 4141060), (105, 3786112), (110, 3614016), (112, 3549480), (120, 3312848), (128, 3105795), (132, 3011680), (140, 2839584), (154, 2581440), (160, 2484636), (165, 2409344), (168, 2366320), (176, 2258760), (192, 2070530), (210, 1893056), (220, 1807008), (224, 1774740), (231, 1720960), (240, 1656424), (264, 1505840), (280, 1419792), (308, 1290720), (320, 1242318), (330, 1204672), (336, 1183160), (352, 1129380), (384, 1035265), (385, 1032576), (420, 946528), (440, 903504), (448, 887370), (462, 860480), (480, 828212), (528, 752920), (560, 709896), (616, 645360), (640, 621159), (660, 602336), (672, 591580), (704, 564690), (770, 516288), (840, 473264), (880, 451752), (896, 443685), (924, 430240), (960, 414106), (1056, 376460), (1120, 354948), (1155, 344192), (1232, 322680), (1320, 301168), (1344, 295790), (1408, 282345), (1540, 258144), (1680, 236632), (1760, 225876), (1848, 215120), (1920, 207053), (2112, 188230), (2240, 177474), (2310, 172096), (2464, 161340), (2640, 150584), (2688, 147895), (2689, 147840), (3080, 129072), (3360, 118316), (3520, 112938), (3696, 107560), (4224, 94115), (4480, 88737), (4620, 86048), (4928, 80670), (5280, 75292), (5378, 73920), (6160, 64536), (6720, 59158), (7040, 56469), (7392, 53780), (8067, 49280), (9240, 43024), (9856, 40335), (10560, 37646), (10756, 36960), (12320, 32268), (13440, 29579), (13445, 29568), (14784, 26890), (16134, 24640), (18480, 21512), (18823, 21120)]