172476720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18427}}^1$

素因数の和:18459

約数の個数: 120

約数和(自身を含む): 623824656

約数和(自身を除く): 451347936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 18427, 36854, 55281, 73708, 92135, 110562, 147416, 165843, 184270, 221124, 239551, 276405, 294832, 331686, 368540, 442248, 479102, 552810, 663372, 718653, 737080, 829215, 884496, 958204, 1105620, 1197755, 1326744, 1437306, 1474160, 1658430, 1916408, 2155959, 2211240, 2395510, 2653488, 2874612, 3316860, 3593265, 3832816, 4311918, 4422480, 4791020, 5749224, 6633720, 7186530, 8623836, 9582040, 10779795, 11498448, 13267440, 14373060, 17247672, 19164080, 21559590, 28746120, 34495344, 43119180, 57492240, 86238360, 172476720]

約数ペア:

[(1, 172476720), (2, 86238360), (3, 57492240), (4, 43119180), (5, 34495344), (6, 28746120), (8, 21559590), (9, 19164080), (10, 17247672), (12, 14373060), (13, 13267440), (15, 11498448), (16, 10779795), (18, 9582040), (20, 8623836), (24, 7186530), (26, 6633720), (30, 5749224), (36, 4791020), (39, 4422480), (40, 4311918), (45, 3832816), (48, 3593265), (52, 3316860), (60, 2874612), (65, 2653488), (72, 2395510), (78, 2211240), (80, 2155959), (90, 1916408), (104, 1658430), (117, 1474160), (120, 1437306), (130, 1326744), (144, 1197755), (156, 1105620), (180, 958204), (195, 884496), (208, 829215), (234, 737080), (240, 718653), (260, 663372), (312, 552810), (360, 479102), (390, 442248), (468, 368540), (520, 331686), (585, 294832), (624, 276405), (720, 239551), (780, 221124), (936, 184270), (1040, 165843), (1170, 147416), (1560, 110562), (1872, 92135), (2340, 73708), (3120, 55281), (4680, 36854), (9360, 18427)]