266296400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 692381280

約数和(自身を除く): 426084880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 50, 74, 76, 80, 95, 100, 148, 152, 185, 190, 200, 296, 304, 370, 380, 400, 475, 592, 703, 740, 760, 925, 947, 950, 1406, 1480, 1520, 1850, 1894, 1900, 2812, 2960, 3515, 3700, 3788, 3800, 4735, 5624, 7030, 7400, 7576, 7600, 9470, 11248, 14060, 14800, 15152, 17575, 17993, 18940, 23675, 28120, 35039, 35150, 35986, 37880, 47350, 56240, 70078, 70300, 71972, 75760, 89965, 94700, 140156, 140600, 143944, 175195, 179930, 189400, 280312, 281200, 287888, 350390, 359860, 378800, 449825, 560624, 665741, 700780, 719720, 875975, 899650, 1331482, 1401560, 1439440, 1751950, 1799300, 2662964, 2803120, 3328705, 3503900, 3598600, 5325928, 6657410, 7007800, 7197200, 10651856, 13314820, 14015600, 16643525, 26629640, 33287050, 53259280, 66574100, 133148200, 266296400]

約数ペア:

[(1, 266296400), (2, 133148200), (4, 66574100), (5, 53259280), (8, 33287050), (10, 26629640), (16, 16643525), (19, 14015600), (20, 13314820), (25, 10651856), (37, 7197200), (38, 7007800), (40, 6657410), (50, 5325928), (74, 3598600), (76, 3503900), (80, 3328705), (95, 2803120), (100, 2662964), (148, 1799300), (152, 1751950), (185, 1439440), (190, 1401560), (200, 1331482), (296, 899650), (304, 875975), (370, 719720), (380, 700780), (400, 665741), (475, 560624), (592, 449825), (703, 378800), (740, 359860), (760, 350390), (925, 287888), (947, 281200), (950, 280312), (1406, 189400), (1480, 179930), (1520, 175195), (1850, 143944), (1894, 140600), (1900, 140156), (2812, 94700), (2960, 89965), (3515, 75760), (3700, 71972), (3788, 70300), (3800, 70078), (4735, 56240), (5624, 47350), (7030, 37880), (7400, 35986), (7576, 35150), (7600, 35039), (9470, 28120), (11248, 23675), (14060, 18940), (14800, 17993), (15152, 17575)]