2991360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 10301760

約数和(自身を除く): 7310400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 114, 120, 123, 128, 152, 160, 164, 190, 192, 205, 228, 240, 246, 256, 285, 304, 320, 328, 380, 384, 410, 456, 480, 492, 570, 608, 615, 640, 656, 760, 768, 779, 820, 912, 960, 984, 1140, 1216, 1230, 1280, 1312, 1520, 1558, 1640, 1824, 1920, 1968, 2280, 2337, 2432, 2460, 2624, 3040, 3116, 3280, 3648, 3840, 3895, 3936, 4560, 4674, 4864, 4920, 5248, 6080, 6232, 6560, 7296, 7790, 7872, 9120, 9348, 9840, 10496, 11685, 12160, 12464, 13120, 14592, 15580, 15744, 18240, 18696, 19680, 23370, 24320, 24928, 26240, 31160, 31488, 36480, 37392, 39360, 46740, 49856, 52480, 62320, 72960, 74784, 78720, 93480, 99712, 124640, 149568, 157440, 186960, 199424, 249280, 299136, 373920, 498560, 598272, 747840, 997120, 1495680, 2991360]

約数ペア:

[(1, 2991360), (2, 1495680), (3, 997120), (4, 747840), (5, 598272), (6, 498560), (8, 373920), (10, 299136), (12, 249280), (15, 199424), (16, 186960), (19, 157440), (20, 149568), (24, 124640), (30, 99712), (32, 93480), (38, 78720), (40, 74784), (41, 72960), (48, 62320), (57, 52480), (60, 49856), (64, 46740), (76, 39360), (80, 37392), (82, 36480), (95, 31488), (96, 31160), (114, 26240), (120, 24928), (123, 24320), (128, 23370), (152, 19680), (160, 18696), (164, 18240), (190, 15744), (192, 15580), (205, 14592), (228, 13120), (240, 12464), (246, 12160), (256, 11685), (285, 10496), (304, 9840), (320, 9348), (328, 9120), (380, 7872), (384, 7790), (410, 7296), (456, 6560), (480, 6232), (492, 6080), (570, 5248), (608, 4920), (615, 4864), (640, 4674), (656, 4560), (760, 3936), (768, 3895), (779, 3840), (820, 3648), (912, 3280), (960, 3116), (984, 3040), (1140, 2624), (1216, 2460), (1230, 2432), (1280, 2337), (1312, 2280), (1520, 1968), (1558, 1920), (1640, 1824)]