395379840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4854

約数の個数: 128

約数和(自身を含む): 1289851200

約数和(自身を除く): 894471360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 4789, 5160, 5504, 6880, 8256, 9578, 10320, 13760, 14367, 16512, 19156, 20640, 23945, 27520, 28734, 38312, 41280, 47890, 57468, 71835, 76624, 82560, 95780, 114936, 143670, 153248, 191560, 205927, 229872, 287340, 306496, 383120, 411854, 459744, 574680, 612992, 617781, 766240, 823708, 919488, 1029635, 1149360, 1235562, 1532480, 1647416, 1838976, 2059270, 2298720, 2471124, 3064960, 3088905, 3294832, 4118540, 4597440, 4942248, 6177810, 6589664, 8237080, 9194880, 9884496, 12355620, 13179328, 16474160, 19768992, 24711240, 26358656, 32948320, 39537984, 49422480, 65896640, 79075968, 98844960, 131793280, 197689920, 395379840]

約数ペア:

[(1, 395379840), (2, 197689920), (3, 131793280), (4, 98844960), (5, 79075968), (6, 65896640), (8, 49422480), (10, 39537984), (12, 32948320), (15, 26358656), (16, 24711240), (20, 19768992), (24, 16474160), (30, 13179328), (32, 12355620), (40, 9884496), (43, 9194880), (48, 8237080), (60, 6589664), (64, 6177810), (80, 4942248), (86, 4597440), (96, 4118540), (120, 3294832), (128, 3088905), (129, 3064960), (160, 2471124), (172, 2298720), (192, 2059270), (215, 1838976), (240, 1647416), (258, 1532480), (320, 1235562), (344, 1149360), (384, 1029635), (430, 919488), (480, 823708), (516, 766240), (640, 617781), (645, 612992), (688, 574680), (860, 459744), (960, 411854), (1032, 383120), (1290, 306496), (1376, 287340), (1720, 229872), (1920, 205927), (2064, 191560), (2580, 153248), (2752, 143670), (3440, 114936), (4128, 95780), (4789, 82560), (5160, 76624), (5504, 71835), (6880, 57468), (8256, 47890), (9578, 41280), (10320, 38312), (13760, 28734), (14367, 27520), (16512, 23945), (19156, 20640)]