319782000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 160

約数和(自身を含む): 1039933440

約数和(自身を除く): 720151440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 223, 239, 240, 250, 300, 375, 400, 446, 478, 500, 600, 669, 717, 750, 892, 956, 1000, 1115, 1195, 1200, 1338, 1434, 1500, 1784, 1912, 2000, 2230, 2390, 2676, 2868, 3000, 3345, 3568, 3585, 3824, 4460, 4780, 5352, 5575, 5736, 5975, 6000, 6690, 7170, 8920, 9560, 10704, 11150, 11472, 11950, 13380, 14340, 16725, 17840, 17925, 19120, 22300, 23900, 26760, 27875, 28680, 29875, 33450, 35850, 44600, 47800, 53297, 53520, 55750, 57360, 59750, 66900, 71700, 83625, 89200, 89625, 95600, 106594, 111500, 119500, 133800, 143400, 159891, 167250, 179250, 213188, 223000, 239000, 266485, 267600, 286800, 319782, 334500, 358500, 426376, 446000, 478000, 532970, 639564, 669000, 717000, 799455, 852752, 1065940, 1279128, 1332425, 1338000, 1434000, 1598910, 2131880, 2558256, 2664850, 3197820, 3997275, 4263760, 5329700, 6395640, 6662125, 7994550, 10659400, 12791280, 13324250, 15989100, 19986375, 21318800, 26648500, 31978200, 39972750, 53297000, 63956400, 79945500, 106594000, 159891000, 319782000]

約数ペア:

[(1, 319782000), (2, 159891000), (3, 106594000), (4, 79945500), (5, 63956400), (6, 53297000), (8, 39972750), (10, 31978200), (12, 26648500), (15, 21318800), (16, 19986375), (20, 15989100), (24, 13324250), (25, 12791280), (30, 10659400), (40, 7994550), (48, 6662125), (50, 6395640), (60, 5329700), (75, 4263760), (80, 3997275), (100, 3197820), (120, 2664850), (125, 2558256), (150, 2131880), (200, 1598910), (223, 1434000), (239, 1338000), (240, 1332425), (250, 1279128), (300, 1065940), (375, 852752), (400, 799455), (446, 717000), (478, 669000), (500, 639564), (600, 532970), (669, 478000), (717, 446000), (750, 426376), (892, 358500), (956, 334500), (1000, 319782), (1115, 286800), (1195, 267600), (1200, 266485), (1338, 239000), (1434, 223000), (1500, 213188), (1784, 179250), (1912, 167250), (2000, 159891), (2230, 143400), (2390, 133800), (2676, 119500), (2868, 111500), (3000, 106594), (3345, 95600), (3568, 89625), (3585, 89200), (3824, 83625), (4460, 71700), (4780, 66900), (5352, 59750), (5575, 57360), (5736, 55750), (5975, 53520), (6000, 53297), (6690, 47800), (7170, 44600), (8920, 35850), (9560, 33450), (10704, 29875), (11150, 28680), (11472, 27875), (11950, 26760), (13380, 23900), (14340, 22300), (16725, 19120), (17840, 17925)]