1374156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26881}}^1$

素因数の和:26971

約数の個数: 120

約数和(自身を含む): 4680048672

約数和(自身を除く): 3305891952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 26881, 51120, 53762, 80643, 107524, 134405, 161286, 215048, 241929, 268810, 322572, 403215, 430096, 483858, 537620, 645144, 806430, 967716, 1075240, 1209645, 1290288, 1612860, 1908551, 1935432, 2150480, 2419290, 3225720, 3817102, 3870864, 4838580, 5725653, 6451440, 7634204, 9542755, 9677160, 11451306, 15268408, 17176959, 19085510, 19354320, 22902612, 28628265, 30536816, 34353918, 38171020, 45805224, 57256530, 68707836, 76342040, 85884795, 91610448, 114513060, 137415672, 152684080, 171769590, 229026120, 274831344, 343539180, 458052240, 687078360, 1374156720]

約数ペア:

[(1, 1374156720), (2, 687078360), (3, 458052240), (4, 343539180), (5, 274831344), (6, 229026120), (8, 171769590), (9, 152684080), (10, 137415672), (12, 114513060), (15, 91610448), (16, 85884795), (18, 76342040), (20, 68707836), (24, 57256530), (30, 45805224), (36, 38171020), (40, 34353918), (45, 30536816), (48, 28628265), (60, 22902612), (71, 19354320), (72, 19085510), (80, 17176959), (90, 15268408), (120, 11451306), (142, 9677160), (144, 9542755), (180, 7634204), (213, 6451440), (240, 5725653), (284, 4838580), (355, 3870864), (360, 3817102), (426, 3225720), (568, 2419290), (639, 2150480), (710, 1935432), (720, 1908551), (852, 1612860), (1065, 1290288), (1136, 1209645), (1278, 1075240), (1420, 967716), (1704, 806430), (2130, 645144), (2556, 537620), (2840, 483858), (3195, 430096), (3408, 403215), (4260, 322572), (5112, 268810), (5680, 241929), (6390, 215048), (8520, 161286), (10224, 134405), (12780, 107524), (17040, 80643), (25560, 53762), (26881, 51120)]