747840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 112

約数和(自身を含む): 2560320

約数和(自身を除く): 1812480

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, 152, 160, 164, 190, 192, 205, 228, 240, 246, 285, 304, 320, 328, 380, 410, 456, 480, 492, 570, 608, 615, 656, 760, 779, 820, 912, 960, 984, 1140, 1216, 1230, 1312, 1520, 1558, 1640, 1824, 1968, 2280, 2337, 2460, 2624, 3040, 3116, 3280, 3648, 3895, 3936, 4560, 4674, 4920, 6080, 6232, 6560, 7790, 7872, 9120, 9348, 9840, 11685, 12464, 13120, 15580, 18240, 18696, 19680, 23370, 24928, 31160, 37392, 39360, 46740, 49856, 62320, 74784, 93480, 124640, 149568, 186960, 249280, 373920, 747840]

約数ペア:

[(1, 747840), (2, 373920), (3, 249280), (4, 186960), (5, 149568), (6, 124640), (8, 93480), (10, 74784), (12, 62320), (15, 49856), (16, 46740), (19, 39360), (20, 37392), (24, 31160), (30, 24928), (32, 23370), (38, 19680), (40, 18696), (41, 18240), (48, 15580), (57, 13120), (60, 12464), (64, 11685), (76, 9840), (80, 9348), (82, 9120), (95, 7872), (96, 7790), (114, 6560), (120, 6232), (123, 6080), (152, 4920), (160, 4674), (164, 4560), (190, 3936), (192, 3895), (205, 3648), (228, 3280), (240, 3116), (246, 3040), (285, 2624), (304, 2460), (320, 2337), (328, 2280), (380, 1968), (410, 1824), (456, 1640), (480, 1558), (492, 1520), (570, 1312), (608, 1230), (615, 1216), (656, 1140), (760, 984), (779, 960), (820, 912)]