1901604480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 256

約数和(自身を含む): 6411018240

約数和(自身を除く): 4509413760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 128, 129, 155, 160, 172, 186, 192, 215, 240, 248, 258, 310, 320, 344, 372, 384, 430, 465, 480, 496, 516, 620, 640, 645, 688, 743, 744, 860, 930, 960, 992, 1032, 1240, 1290, 1333, 1376, 1486, 1488, 1720, 1860, 1920, 1984, 2064, 2229, 2480, 2580, 2666, 2752, 2972, 2976, 3440, 3715, 3720, 3968, 3999, 4128, 4458, 4960, 5160, 5332, 5504, 5944, 5952, 6665, 6880, 7430, 7440, 7998, 8256, 8916, 9920, 10320, 10664, 11145, 11888, 11904, 13330, 13760, 14860, 14880, 15996, 16512, 17832, 19840, 19995, 20640, 21328, 22290, 23033, 23776, 26660, 27520, 29720, 29760, 31949, 31992, 35664, 39990, 41280, 42656, 44580, 46066, 47552, 53320, 59440, 59520, 63898, 63984, 69099, 71328, 79980, 82560, 85312, 89160, 92132, 95104, 95847, 106640, 115165, 118880, 127796, 127968, 138198, 142656, 159745, 159960, 170624, 178320, 184264, 191694, 213280, 230330, 237760, 255592, 255936, 276396, 285312, 319490, 319920, 345495, 356640, 368528, 383388, 426560, 460660, 475520, 479235, 511184, 511872, 552792, 638980, 639840, 690990, 713280, 737056, 766776, 853120, 921320, 958470, 990419, 1022368, 1105584, 1277960, 1279680, 1381980, 1426560, 1474112, 1533552, 1842640, 1916940, 1980838, 2044736, 2211168, 2555920, 2559360, 2763960, 2948224, 2971257, 3067104, 3685280, 3833880, 3961676, 4089472, 4422336, 4952095, 5111840, 5527920, 5942514, 6134208, 7370560, 7667760, 7923352, 8844672, 9904190, 10223680, 11055840, 11885028, 12268416, 14741120, 14856285, 15335520, 15846704, 19808380, 20447360, 22111680, 23770056, 29712570, 30671040, 31693408, 39616760, 44223360, 47540112, 59425140, 61342080, 63386816, 79233520, 95080224, 118850280, 126773632, 158467040, 190160448, 237700560, 316934080, 380320896, 475401120, 633868160, 950802240, 1901604480]

約数ペア:

[(1, 1901604480), (2, 950802240), (3, 633868160), (4, 475401120), (5, 380320896), (6, 316934080), (8, 237700560), (10, 190160448), (12, 158467040), (15, 126773632), (16, 118850280), (20, 95080224), (24, 79233520), (30, 63386816), (31, 61342080), (32, 59425140), (40, 47540112), (43, 44223360), (48, 39616760), (60, 31693408), (62, 30671040), (64, 29712570), (80, 23770056), (86, 22111680), (93, 20447360), (96, 19808380), (120, 15846704), (124, 15335520), (128, 14856285), (129, 14741120), (155, 12268416), (160, 11885028), (172, 11055840), (186, 10223680), (192, 9904190), (215, 8844672), (240, 7923352), (248, 7667760), (258, 7370560), (310, 6134208), (320, 5942514), (344, 5527920), (372, 5111840), (384, 4952095), (430, 4422336), (465, 4089472), (480, 3961676), (496, 3833880), (516, 3685280), (620, 3067104), (640, 2971257), (645, 2948224), (688, 2763960), (743, 2559360), (744, 2555920), (860, 2211168), (930, 2044736), (960, 1980838), (992, 1916940), (1032, 1842640), (1240, 1533552), (1290, 1474112), (1333, 1426560), (1376, 1381980), (1486, 1279680), (1488, 1277960), (1720, 1105584), (1860, 1022368), (1920, 990419), (1984, 958470), (2064, 921320), (2229, 853120), (2480, 766776), (2580, 737056), (2666, 713280), (2752, 690990), (2972, 639840), (2976, 638980), (3440, 552792), (3715, 511872), (3720, 511184), (3968, 479235), (3999, 475520), (4128, 460660), (4458, 426560), (4960, 383388), (5160, 368528), (5332, 356640), (5504, 345495), (5944, 319920), (5952, 319490), (6665, 285312), (6880, 276396), (7430, 255936), (7440, 255592), (7998, 237760), (8256, 230330), (8916, 213280), (9920, 191694), (10320, 184264), (10664, 178320), (11145, 170624), (11888, 159960), (11904, 159745), (13330, 142656), (13760, 138198), (14860, 127968), (14880, 127796), (15996, 118880), (16512, 115165), (17832, 106640), (19840, 95847), (19995, 95104), (20640, 92132), (21328, 89160), (22290, 85312), (23033, 82560), (23776, 79980), (26660, 71328), (27520, 69099), (29720, 63984), (29760, 63898), (31949, 59520), (31992, 59440), (35664, 53320), (39990, 47552), (41280, 46066), (42656, 44580)]