268518900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2282

約数の個数: 144

約数和(自身を含む): 864055808

約数和(自身を除く): 595536908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2221, 2325, 2418, 3100, 3900, 4030, 4442, 4650, 4836, 6045, 6663, 8060, 8884, 9300, 10075, 11105, 12090, 13326, 20150, 22210, 24180, 26652, 28873, 30225, 33315, 40300, 44420, 55525, 57746, 60450, 66630, 68851, 86619, 111050, 115492, 120900, 133260, 137702, 144365, 166575, 173238, 206553, 222100, 275404, 288730, 333150, 344255, 346476, 413106, 433095, 577460, 666300, 688510, 721825, 826212, 866190, 895063, 1032765, 1377020, 1443650, 1721275, 1732380, 1790126, 2065530, 2165475, 2685189, 2887300, 3442550, 3580252, 4131060, 4330950, 4475315, 5163825, 5370378, 6885100, 8661900, 8950630, 10327650, 10740756, 13425945, 17901260, 20655300, 22376575, 26851890, 44753150, 53703780, 67129725, 89506300, 134259450, 268518900]

約数ペア:

[(1, 268518900), (2, 134259450), (3, 89506300), (4, 67129725), (5, 53703780), (6, 44753150), (10, 26851890), (12, 22376575), (13, 20655300), (15, 17901260), (20, 13425945), (25, 10740756), (26, 10327650), (30, 8950630), (31, 8661900), (39, 6885100), (50, 5370378), (52, 5163825), (60, 4475315), (62, 4330950), (65, 4131060), (75, 3580252), (78, 3442550), (93, 2887300), (100, 2685189), (124, 2165475), (130, 2065530), (150, 1790126), (155, 1732380), (156, 1721275), (186, 1443650), (195, 1377020), (260, 1032765), (300, 895063), (310, 866190), (325, 826212), (372, 721825), (390, 688510), (403, 666300), (465, 577460), (620, 433095), (650, 413106), (775, 346476), (780, 344255), (806, 333150), (930, 288730), (975, 275404), (1209, 222100), (1300, 206553), (1550, 173238), (1612, 166575), (1860, 144365), (1950, 137702), (2015, 133260), (2221, 120900), (2325, 115492), (2418, 111050), (3100, 86619), (3900, 68851), (4030, 66630), (4442, 60450), (4650, 57746), (4836, 55525), (6045, 44420), (6663, 40300), (8060, 33315), (8884, 30225), (9300, 28873), (10075, 26652), (11105, 24180), (12090, 22210), (13326, 20150)]