384714720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20585

約数の個数: 144

約数和(自身を含む): 1413895392

約数和(自身を除く): 1029180672

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, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 20551, 41102, 61653, 82204, 102755, 123306, 164408, 184959, 205510, 246612, 267163, 308265, 328816, 369918, 411020, 493224, 534326, 616530, 657632, 739836, 801489, 822040, 924795, 986448, 1068652, 1233060, 1335815, 1479672, 1602978, 1644080, 1849590, 1972896, 2137304, 2404467, 2466120, 2671630, 2959344, 3205956, 3288160, 3699180, 4007445, 4274608, 4808934, 4932240, 5343260, 5918688, 6411912, 7398360, 8014890, 8549216, 9617868, 9864480, 10686520, 12022335, 12823824, 14796720, 16029780, 19235736, 21373040, 24044670, 25647648, 29593440, 32059560, 38471472, 42746080, 48089340, 64119120, 76942944, 96178680, 128238240, 192357360, 384714720]

約数ペア:

[(1, 384714720), (2, 192357360), (3, 128238240), (4, 96178680), (5, 76942944), (6, 64119120), (8, 48089340), (9, 42746080), (10, 38471472), (12, 32059560), (13, 29593440), (15, 25647648), (16, 24044670), (18, 21373040), (20, 19235736), (24, 16029780), (26, 14796720), (30, 12823824), (32, 12022335), (36, 10686520), (39, 9864480), (40, 9617868), (45, 8549216), (48, 8014890), (52, 7398360), (60, 6411912), (65, 5918688), (72, 5343260), (78, 4932240), (80, 4808934), (90, 4274608), (96, 4007445), (104, 3699180), (117, 3288160), (120, 3205956), (130, 2959344), (144, 2671630), (156, 2466120), (160, 2404467), (180, 2137304), (195, 1972896), (208, 1849590), (234, 1644080), (240, 1602978), (260, 1479672), (288, 1335815), (312, 1233060), (360, 1068652), (390, 986448), (416, 924795), (468, 822040), (480, 801489), (520, 739836), (585, 657632), (624, 616530), (720, 534326), (780, 493224), (936, 411020), (1040, 369918), (1170, 328816), (1248, 308265), (1440, 267163), (1560, 246612), (1872, 205510), (2080, 184959), (2340, 164408), (3120, 123306), (3744, 102755), (4680, 82204), (6240, 61653), (9360, 41102), (18720, 20551)]