865920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 3084480

約数和(自身を除く): 2218560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 128, 132, 160, 164, 165, 176, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 384, 410, 440, 451, 480, 492, 528, 615, 640, 656, 660, 704, 820, 880, 902, 960, 984, 1056, 1230, 1312, 1320, 1353, 1408, 1640, 1760, 1804, 1920, 1968, 2112, 2255, 2460, 2624, 2640, 2706, 3280, 3520, 3608, 3936, 4224, 4510, 4920, 5248, 5280, 5412, 6560, 6765, 7040, 7216, 7872, 9020, 9840, 10560, 10824, 13120, 13530, 14432, 15744, 18040, 19680, 21120, 21648, 26240, 27060, 28864, 36080, 39360, 43296, 54120, 57728, 72160, 78720, 86592, 108240, 144320, 173184, 216480, 288640, 432960, 865920]

約数ペア:

[(1, 865920), (2, 432960), (3, 288640), (4, 216480), (5, 173184), (6, 144320), (8, 108240), (10, 86592), (11, 78720), (12, 72160), (15, 57728), (16, 54120), (20, 43296), (22, 39360), (24, 36080), (30, 28864), (32, 27060), (33, 26240), (40, 21648), (41, 21120), (44, 19680), (48, 18040), (55, 15744), (60, 14432), (64, 13530), (66, 13120), (80, 10824), (82, 10560), (88, 9840), (96, 9020), (110, 7872), (120, 7216), (123, 7040), (128, 6765), (132, 6560), (160, 5412), (164, 5280), (165, 5248), (176, 4920), (192, 4510), (205, 4224), (220, 3936), (240, 3608), (246, 3520), (264, 3280), (320, 2706), (328, 2640), (330, 2624), (352, 2460), (384, 2255), (410, 2112), (440, 1968), (451, 1920), (480, 1804), (492, 1760), (528, 1640), (615, 1408), (640, 1353), (656, 1320), (660, 1312), (704, 1230), (820, 1056), (880, 984), (902, 960)]