3219840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 12252240

約数和(自身を除く): 9032400

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, 128, 129, 130, 144, 156, 160, 172, 180, 192, 195, 208, 215, 234, 240, 258, 260, 288, 312, 320, 344, 360, 384, 387, 390, 416, 430, 468, 480, 516, 520, 559, 576, 585, 624, 640, 645, 688, 720, 774, 780, 832, 860, 936, 960, 1032, 1040, 1118, 1152, 1170, 1248, 1290, 1376, 1440, 1548, 1560, 1664, 1677, 1720, 1872, 1920, 1935, 2064, 2080, 2236, 2340, 2496, 2580, 2752, 2795, 2880, 3096, 3120, 3354, 3440, 3744, 3870, 4128, 4160, 4472, 4680, 4992, 5031, 5160, 5504, 5590, 5760, 6192, 6240, 6708, 6880, 7488, 7740, 8256, 8320, 8385, 8944, 9360, 10062, 10320, 11180, 12384, 12480, 13416, 13760, 14976, 15480, 16512, 16770, 17888, 18720, 20124, 20640, 22360, 24768, 24960, 25155, 26832, 27520, 30960, 33540, 35776, 37440, 40248, 41280, 44720, 49536, 50310, 53664, 61920, 67080, 71552, 74880, 80496, 82560, 89440, 100620, 107328, 123840, 134160, 160992, 178880, 201240, 214656, 247680, 268320, 321984, 357760, 402480, 536640, 643968, 804960, 1073280, 1609920, 3219840]

約数ペア:

[(1, 3219840), (2, 1609920), (3, 1073280), (4, 804960), (5, 643968), (6, 536640), (8, 402480), (9, 357760), (10, 321984), (12, 268320), (13, 247680), (15, 214656), (16, 201240), (18, 178880), (20, 160992), (24, 134160), (26, 123840), (30, 107328), (32, 100620), (36, 89440), (39, 82560), (40, 80496), (43, 74880), (45, 71552), (48, 67080), (52, 61920), (60, 53664), (64, 50310), (65, 49536), (72, 44720), (78, 41280), (80, 40248), (86, 37440), (90, 35776), (96, 33540), (104, 30960), (117, 27520), (120, 26832), (128, 25155), (129, 24960), (130, 24768), (144, 22360), (156, 20640), (160, 20124), (172, 18720), (180, 17888), (192, 16770), (195, 16512), (208, 15480), (215, 14976), (234, 13760), (240, 13416), (258, 12480), (260, 12384), (288, 11180), (312, 10320), (320, 10062), (344, 9360), (360, 8944), (384, 8385), (387, 8320), (390, 8256), (416, 7740), (430, 7488), (468, 6880), (480, 6708), (516, 6240), (520, 6192), (559, 5760), (576, 5590), (585, 5504), (624, 5160), (640, 5031), (645, 4992), (688, 4680), (720, 4472), (774, 4160), (780, 4128), (832, 3870), (860, 3744), (936, 3440), (960, 3354), (1032, 3120), (1040, 3096), (1118, 2880), (1152, 2795), (1170, 2752), (1248, 2580), (1290, 2496), (1376, 2340), (1440, 2236), (1548, 2080), (1560, 2064), (1664, 1935), (1677, 1920), (1720, 1872)]