390755400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{13291}}^1$

素因数の和:13324

約数の個数: 144

約数和(自身を含む): 1409217840

約数和(自身を除く): 1018462440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 9800, 13291, 14700, 26582, 29400, 39873, 53164, 66455, 79746, 93037, 106328, 132910, 159492, 186074, 199365, 265820, 279111, 318984, 332275, 372148, 398730, 465185, 531640, 558222, 651259, 664550, 744296, 797460, 930370, 996825, 1116444, 1302518, 1329100, 1395555, 1594920, 1860740, 1953777, 1993650, 2232888, 2325925, 2605036, 2658200, 2791110, 3256295, 3721480, 3907554, 3987300, 4651850, 5210072, 5582220, 6512590, 6977775, 7815108, 7974600, 9303700, 9768885, 11164440, 13025180, 13955550, 15630216, 16281475, 18607400, 19537770, 26050360, 27911100, 32562950, 39075540, 48844425, 55822200, 65125900, 78151080, 97688850, 130251800, 195377700, 390755400]

約数ペア:

[(1, 390755400), (2, 195377700), (3, 130251800), (4, 97688850), (5, 78151080), (6, 65125900), (7, 55822200), (8, 48844425), (10, 39075540), (12, 32562950), (14, 27911100), (15, 26050360), (20, 19537770), (21, 18607400), (24, 16281475), (25, 15630216), (28, 13955550), (30, 13025180), (35, 11164440), (40, 9768885), (42, 9303700), (49, 7974600), (50, 7815108), (56, 6977775), (60, 6512590), (70, 5582220), (75, 5210072), (84, 4651850), (98, 3987300), (100, 3907554), (105, 3721480), (120, 3256295), (140, 2791110), (147, 2658200), (150, 2605036), (168, 2325925), (175, 2232888), (196, 1993650), (200, 1953777), (210, 1860740), (245, 1594920), (280, 1395555), (294, 1329100), (300, 1302518), (350, 1116444), (392, 996825), (420, 930370), (490, 797460), (525, 744296), (588, 664550), (600, 651259), (700, 558222), (735, 531640), (840, 465185), (980, 398730), (1050, 372148), (1176, 332275), (1225, 318984), (1400, 279111), (1470, 265820), (1960, 199365), (2100, 186074), (2450, 159492), (2940, 132910), (3675, 106328), (4200, 93037), (4900, 79746), (5880, 66455), (7350, 53164), (9800, 39873), (13291, 29400), (14700, 26582)]