1285897920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 224

約数和(自身を含む): 4222333440

約数和(自身を除く): 2936435520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 73, 80, 96, 118, 120, 146, 160, 177, 192, 219, 236, 240, 292, 295, 311, 320, 354, 365, 438, 472, 480, 584, 590, 622, 708, 730, 876, 885, 933, 944, 960, 1095, 1168, 1180, 1244, 1416, 1460, 1555, 1752, 1770, 1866, 1888, 2190, 2336, 2360, 2488, 2832, 2920, 3110, 3504, 3540, 3732, 3776, 4307, 4380, 4665, 4672, 4720, 4976, 5664, 5840, 6220, 7008, 7080, 7464, 8614, 8760, 9330, 9440, 9952, 11328, 11680, 12440, 12921, 14016, 14160, 14928, 17228, 17520, 18349, 18660, 18880, 19904, 21535, 22703, 23360, 24880, 25842, 28320, 29856, 34456, 35040, 36698, 37320, 43070, 45406, 49760, 51684, 55047, 56640, 59712, 64605, 68109, 68912, 70080, 73396, 74640, 86140, 90812, 91745, 99520, 103368, 110094, 113515, 129210, 136218, 137824, 146792, 149280, 172280, 181624, 183490, 206736, 220188, 227030, 258420, 272436, 275235, 275648, 293584, 298560, 340545, 344560, 363248, 366980, 413472, 440376, 454060, 516840, 544872, 550470, 587168, 681090, 689120, 726496, 733960, 826944, 880752, 908120, 1033680, 1089744, 1100940, 1174336, 1339477, 1362180, 1378240, 1452992, 1467920, 1761504, 1816240, 2067360, 2179488, 2201880, 2678954, 2724360, 2935840, 3523008, 3632480, 4018431, 4134720, 4358976, 4403760, 5357908, 5448720, 5871680, 6697385, 7264960, 8036862, 8807520, 10715816, 10897440, 13394770, 16073724, 17615040, 20092155, 21431632, 21794880, 26789540, 32147448, 40184310, 42863264, 53579080, 64294896, 80368620, 85726528, 107158160, 128589792, 160737240, 214316320, 257179584, 321474480, 428632640, 642948960, 1285897920]

約数ペア:

[(1, 1285897920), (2, 642948960), (3, 428632640), (4, 321474480), (5, 257179584), (6, 214316320), (8, 160737240), (10, 128589792), (12, 107158160), (15, 85726528), (16, 80368620), (20, 64294896), (24, 53579080), (30, 42863264), (32, 40184310), (40, 32147448), (48, 26789540), (59, 21794880), (60, 21431632), (64, 20092155), (73, 17615040), (80, 16073724), (96, 13394770), (118, 10897440), (120, 10715816), (146, 8807520), (160, 8036862), (177, 7264960), (192, 6697385), (219, 5871680), (236, 5448720), (240, 5357908), (292, 4403760), (295, 4358976), (311, 4134720), (320, 4018431), (354, 3632480), (365, 3523008), (438, 2935840), (472, 2724360), (480, 2678954), (584, 2201880), (590, 2179488), (622, 2067360), (708, 1816240), (730, 1761504), (876, 1467920), (885, 1452992), (933, 1378240), (944, 1362180), (960, 1339477), (1095, 1174336), (1168, 1100940), (1180, 1089744), (1244, 1033680), (1416, 908120), (1460, 880752), (1555, 826944), (1752, 733960), (1770, 726496), (1866, 689120), (1888, 681090), (2190, 587168), (2336, 550470), (2360, 544872), (2488, 516840), (2832, 454060), (2920, 440376), (3110, 413472), (3504, 366980), (3540, 363248), (3732, 344560), (3776, 340545), (4307, 298560), (4380, 293584), (4665, 275648), (4672, 275235), (4720, 272436), (4976, 258420), (5664, 227030), (5840, 220188), (6220, 206736), (7008, 183490), (7080, 181624), (7464, 172280), (8614, 149280), (8760, 146792), (9330, 137824), (9440, 136218), (9952, 129210), (11328, 113515), (11680, 110094), (12440, 103368), (12921, 99520), (14016, 91745), (14160, 90812), (14928, 86140), (17228, 74640), (17520, 73396), (18349, 70080), (18660, 68912), (18880, 68109), (19904, 64605), (21535, 59712), (22703, 56640), (23360, 55047), (24880, 51684), (25842, 49760), (28320, 45406), (29856, 43070), (34456, 37320), (35040, 36698)]