6855840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^2$

素因数の和:73

約数の個数: 180

約数和(自身を含む): 25293114

約数和(自身を除く): 18437274

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 529, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1058, 1080, 1104, 1242, 1296, 1380, 1440, 1587, 1620, 1656, 1840, 1863, 2070, 2116, 2160, 2208, 2484, 2592, 2645, 2760, 3105, 3174, 3240, 3312, 3680, 3726, 4140, 4232, 4320, 4761, 4968, 5290, 5520, 6210, 6348, 6480, 6624, 7452, 7935, 8280, 8464, 9315, 9522, 9936, 10580, 11040, 12420, 12696, 12960, 14283, 14904, 15870, 16560, 16928, 18630, 19044, 19872, 21160, 23805, 24840, 25392, 28566, 29808, 31740, 33120, 37260, 38088, 42320, 42849, 47610, 49680, 50784, 57132, 59616, 63480, 71415, 74520, 76176, 84640, 85698, 95220, 99360, 114264, 126960, 142830, 149040, 152352, 171396, 190440, 214245, 228528, 253920, 285660, 298080, 342792, 380880, 428490, 457056, 571320, 685584, 761760, 856980, 1142640, 1371168, 1713960, 2285280, 3427920, 6855840]

約数ペア:

[(1, 6855840), (2, 3427920), (3, 2285280), (4, 1713960), (5, 1371168), (6, 1142640), (8, 856980), (9, 761760), (10, 685584), (12, 571320), (15, 457056), (16, 428490), (18, 380880), (20, 342792), (23, 298080), (24, 285660), (27, 253920), (30, 228528), (32, 214245), (36, 190440), (40, 171396), (45, 152352), (46, 149040), (48, 142830), (54, 126960), (60, 114264), (69, 99360), (72, 95220), (80, 85698), (81, 84640), (90, 76176), (92, 74520), (96, 71415), (108, 63480), (115, 59616), (120, 57132), (135, 50784), (138, 49680), (144, 47610), (160, 42849), (162, 42320), (180, 38088), (184, 37260), (207, 33120), (216, 31740), (230, 29808), (240, 28566), (270, 25392), (276, 24840), (288, 23805), (324, 21160), (345, 19872), (360, 19044), (368, 18630), (405, 16928), (414, 16560), (432, 15870), (460, 14904), (480, 14283), (529, 12960), (540, 12696), (552, 12420), (621, 11040), (648, 10580), (690, 9936), (720, 9522), (736, 9315), (810, 8464), (828, 8280), (864, 7935), (920, 7452), (1035, 6624), (1058, 6480), (1080, 6348), (1104, 6210), (1242, 5520), (1296, 5290), (1380, 4968), (1440, 4761), (1587, 4320), (1620, 4232), (1656, 4140), (1840, 3726), (1863, 3680), (2070, 3312), (2116, 3240), (2160, 3174), (2208, 3105), (2484, 2760), (2592, 2645)]