2855783520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{661061}}^1$

素因数の和:661085

約数の個数: 96

約数和(自身を含む): 9995257440

約数和(自身を除く): 7139473920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 661061, 1322122, 1983183, 2644244, 3305305, 3966366, 5288488, 5949549, 6610610, 7932732, 9915915, 10576976, 11899098, 13221220, 15865464, 17848647, 19831830, 21153952, 23798196, 26442440, 29747745, 31730928, 35697294, 39663660, 47596392, 52884880, 59495490, 63461856, 71394588, 79327320, 89243235, 95192784, 105769760, 118990980, 142789176, 158654640, 178486470, 190385568, 237981960, 285578352, 317309280, 356972940, 475963920, 571156704, 713945880, 951927840, 1427891760, 2855783520]

約数ペア:

[(1, 2855783520), (2, 1427891760), (3, 951927840), (4, 713945880), (5, 571156704), (6, 475963920), (8, 356972940), (9, 317309280), (10, 285578352), (12, 237981960), (15, 190385568), (16, 178486470), (18, 158654640), (20, 142789176), (24, 118990980), (27, 105769760), (30, 95192784), (32, 89243235), (36, 79327320), (40, 71394588), (45, 63461856), (48, 59495490), (54, 52884880), (60, 47596392), (72, 39663660), (80, 35697294), (90, 31730928), (96, 29747745), (108, 26442440), (120, 23798196), (135, 21153952), (144, 19831830), (160, 17848647), (180, 15865464), (216, 13221220), (240, 11899098), (270, 10576976), (288, 9915915), (360, 7932732), (432, 6610610), (480, 5949549), (540, 5288488), (720, 3966366), (864, 3305305), (1080, 2644244), (1440, 1983183), (2160, 1322122), (4320, 661061)]