1520585960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 3746995200

約数和(自身を除く): 2226409240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 233, 248, 277, 310, 380, 466, 554, 589, 620, 760, 932, 1108, 1165, 1178, 1240, 1385, 1864, 2216, 2330, 2356, 2770, 2945, 4427, 4660, 4712, 5263, 5540, 5890, 7223, 8587, 8854, 9320, 10526, 11080, 11780, 14446, 17174, 17708, 21052, 22135, 23560, 26315, 28892, 34348, 35416, 36115, 42104, 42935, 44270, 52630, 57784, 64541, 68696, 72230, 85870, 88540, 105260, 129082, 137237, 144460, 163153, 171740, 177080, 210520, 258164, 274474, 288920, 322705, 326306, 343480, 516328, 548948, 645410, 652612, 686185, 815765, 1097896, 1226279, 1290820, 1305224, 1372370, 1631530, 2000771, 2452558, 2581640, 2744740, 3263060, 4001542, 4905116, 5489480, 6131395, 6526120, 8003084, 9810232, 10003855, 12262790, 16006168, 20007710, 24525580, 38014649, 40015420, 49051160, 76029298, 80030840, 152058596, 190073245, 304117192, 380146490, 760292980, 1520585960]

約数ペア:

[(1, 1520585960), (2, 760292980), (4, 380146490), (5, 304117192), (8, 190073245), (10, 152058596), (19, 80030840), (20, 76029298), (31, 49051160), (38, 40015420), (40, 38014649), (62, 24525580), (76, 20007710), (95, 16006168), (124, 12262790), (152, 10003855), (155, 9810232), (190, 8003084), (233, 6526120), (248, 6131395), (277, 5489480), (310, 4905116), (380, 4001542), (466, 3263060), (554, 2744740), (589, 2581640), (620, 2452558), (760, 2000771), (932, 1631530), (1108, 1372370), (1165, 1305224), (1178, 1290820), (1240, 1226279), (1385, 1097896), (1864, 815765), (2216, 686185), (2330, 652612), (2356, 645410), (2770, 548948), (2945, 516328), (4427, 343480), (4660, 326306), (4712, 322705), (5263, 288920), (5540, 274474), (5890, 258164), (7223, 210520), (8587, 177080), (8854, 171740), (9320, 163153), (10526, 144460), (11080, 137237), (11780, 129082), (14446, 105260), (17174, 88540), (17708, 85870), (21052, 72230), (22135, 68696), (23560, 64541), (26315, 57784), (28892, 52630), (34348, 44270), (35416, 42935), (36115, 42104)]