1905924480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2999}}^1$

素因数の和:3352

約数の個数: 128

約数和(自身を含む): 6095520000

約数和(自身を除く): 4189595520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 331, 384, 480, 640, 662, 960, 993, 1324, 1655, 1920, 1986, 2648, 2999, 3310, 3972, 4965, 5296, 5998, 6620, 7944, 8997, 9930, 10592, 11996, 13240, 14995, 15888, 17994, 19860, 21184, 23992, 26480, 29990, 31776, 35988, 39720, 42368, 44985, 47984, 52960, 59980, 63552, 71976, 79440, 89970, 95968, 105920, 119960, 127104, 143952, 158880, 179940, 191936, 211840, 239920, 287904, 317760, 359880, 383872, 479840, 575808, 635520, 719760, 959680, 992669, 1151616, 1439520, 1919360, 1985338, 2879040, 2978007, 3970676, 4963345, 5758080, 5956014, 7941352, 9926690, 11912028, 14890035, 15882704, 19853380, 23824056, 29780070, 31765408, 39706760, 47648112, 59560140, 63530816, 79413520, 95296224, 119120280, 127061632, 158827040, 190592448, 238240560, 317654080, 381184896, 476481120, 635308160, 952962240, 1905924480]

約数ペア:

[(1, 1905924480), (2, 952962240), (3, 635308160), (4, 476481120), (5, 381184896), (6, 317654080), (8, 238240560), (10, 190592448), (12, 158827040), (15, 127061632), (16, 119120280), (20, 95296224), (24, 79413520), (30, 63530816), (32, 59560140), (40, 47648112), (48, 39706760), (60, 31765408), (64, 29780070), (80, 23824056), (96, 19853380), (120, 15882704), (128, 14890035), (160, 11912028), (192, 9926690), (240, 7941352), (320, 5956014), (331, 5758080), (384, 4963345), (480, 3970676), (640, 2978007), (662, 2879040), (960, 1985338), (993, 1919360), (1324, 1439520), (1655, 1151616), (1920, 992669), (1986, 959680), (2648, 719760), (2999, 635520), (3310, 575808), (3972, 479840), (4965, 383872), (5296, 359880), (5998, 317760), (6620, 287904), (7944, 239920), (8997, 211840), (9930, 191936), (10592, 179940), (11996, 158880), (13240, 143952), (14995, 127104), (15888, 119960), (17994, 105920), (19860, 95968), (21184, 89970), (23992, 79440), (26480, 71976), (29990, 63552), (31776, 59980), (35988, 52960), (39720, 47984), (42368, 44985)]