1609920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 168

約数和(自身を含む): 6102096

約数和(自身を除く): 4492176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 192, 195, 208, 215, 234, 240, 258, 260, 288, 312, 320, 344, 360, 387, 390, 416, 430, 468, 480, 516, 520, 559, 576, 585, 624, 645, 688, 720, 774, 780, 832, 860, 936, 960, 1032, 1040, 1118, 1170, 1248, 1290, 1376, 1440, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2080, 2236, 2340, 2496, 2580, 2752, 2795, 2880, 3096, 3120, 3354, 3440, 3744, 3870, 4128, 4160, 4472, 4680, 5031, 5160, 5590, 6192, 6240, 6708, 6880, 7488, 7740, 8256, 8385, 8944, 9360, 10062, 10320, 11180, 12384, 12480, 13416, 13760, 15480, 16770, 17888, 18720, 20124, 20640, 22360, 24768, 25155, 26832, 30960, 33540, 35776, 37440, 40248, 41280, 44720, 50310, 53664, 61920, 67080, 80496, 89440, 100620, 107328, 123840, 134160, 160992, 178880, 201240, 268320, 321984, 402480, 536640, 804960, 1609920]

約数ペア:

[(1, 1609920), (2, 804960), (3, 536640), (4, 402480), (5, 321984), (6, 268320), (8, 201240), (9, 178880), (10, 160992), (12, 134160), (13, 123840), (15, 107328), (16, 100620), (18, 89440), (20, 80496), (24, 67080), (26, 61920), (30, 53664), (32, 50310), (36, 44720), (39, 41280), (40, 40248), (43, 37440), (45, 35776), (48, 33540), (52, 30960), (60, 26832), (64, 25155), (65, 24768), (72, 22360), (78, 20640), (80, 20124), (86, 18720), (90, 17888), (96, 16770), (104, 15480), (117, 13760), (120, 13416), (129, 12480), (130, 12384), (144, 11180), (156, 10320), (160, 10062), (172, 9360), (180, 8944), (192, 8385), (195, 8256), (208, 7740), (215, 7488), (234, 6880), (240, 6708), (258, 6240), (260, 6192), (288, 5590), (312, 5160), (320, 5031), (344, 4680), (360, 4472), (387, 4160), (390, 4128), (416, 3870), (430, 3744), (468, 3440), (480, 3354), (516, 3120), (520, 3096), (559, 2880), (576, 2795), (585, 2752), (624, 2580), (645, 2496), (688, 2340), (720, 2236), (774, 2080), (780, 2064), (832, 1935), (860, 1872), (936, 1720), (960, 1677), (1032, 1560), (1040, 1548), (1118, 1440), (1170, 1376), (1248, 1290)]