1381837440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9859}}^1$

素因数の和:9954

約数の個数: 128

約数和(自身を含む): 4465396800

約数和(自身を除く): 3083559360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 9859, 11680, 14016, 17520, 19718, 23360, 28032, 29577, 35040, 39436, 46720, 49295, 59154, 70080, 78872, 98590, 118308, 140160, 147885, 157744, 197180, 236616, 295770, 315488, 394360, 473232, 591540, 630976, 719707, 788720, 946464, 1183080, 1261952, 1439414, 1577440, 1892928, 2159121, 2366160, 2878828, 3154880, 3598535, 3785856, 4318242, 4732320, 5757656, 6309760, 7197070, 8636484, 9464640, 10795605, 11515312, 14394140, 17272968, 18929280, 21591210, 23030624, 28788280, 34545936, 43182420, 46061248, 57576560, 69091872, 86364840, 92122496, 115153120, 138183744, 172729680, 230306240, 276367488, 345459360, 460612480, 690918720, 1381837440]

約数ペア:

[(1, 1381837440), (2, 690918720), (3, 460612480), (4, 345459360), (5, 276367488), (6, 230306240), (8, 172729680), (10, 138183744), (12, 115153120), (15, 92122496), (16, 86364840), (20, 69091872), (24, 57576560), (30, 46061248), (32, 43182420), (40, 34545936), (48, 28788280), (60, 23030624), (64, 21591210), (73, 18929280), (80, 17272968), (96, 14394140), (120, 11515312), (128, 10795605), (146, 9464640), (160, 8636484), (192, 7197070), (219, 6309760), (240, 5757656), (292, 4732320), (320, 4318242), (365, 3785856), (384, 3598535), (438, 3154880), (480, 2878828), (584, 2366160), (640, 2159121), (730, 1892928), (876, 1577440), (960, 1439414), (1095, 1261952), (1168, 1183080), (1460, 946464), (1752, 788720), (1920, 719707), (2190, 630976), (2336, 591540), (2920, 473232), (3504, 394360), (4380, 315488), (4672, 295770), (5840, 236616), (7008, 197180), (8760, 157744), (9344, 147885), (9859, 140160), (11680, 118308), (14016, 98590), (17520, 78872), (19718, 70080), (23360, 59154), (28032, 49295), (29577, 46720), (35040, 39436)]