7228440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 25613280

約数和(自身を除く): 18384840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 97, 108, 115, 120, 135, 138, 162, 180, 184, 194, 207, 216, 230, 270, 276, 291, 324, 345, 360, 388, 405, 414, 460, 485, 540, 552, 582, 621, 648, 690, 776, 810, 828, 873, 920, 970, 1035, 1080, 1164, 1242, 1380, 1455, 1620, 1656, 1746, 1863, 1940, 2070, 2231, 2328, 2484, 2619, 2760, 2910, 3105, 3240, 3492, 3726, 3880, 4140, 4365, 4462, 4968, 5238, 5820, 6210, 6693, 6984, 7452, 7857, 8280, 8730, 8924, 9315, 10476, 11155, 11640, 12420, 13095, 13386, 14904, 15714, 17460, 17848, 18630, 20079, 20952, 22310, 24840, 26190, 26772, 31428, 33465, 34920, 37260, 39285, 40158, 44620, 52380, 53544, 60237, 62856, 66930, 74520, 78570, 80316, 89240, 100395, 104760, 120474, 133860, 157140, 160632, 180711, 200790, 240948, 267720, 301185, 314280, 361422, 401580, 481896, 602370, 722844, 803160, 903555, 1204740, 1445688, 1807110, 2409480, 3614220, 7228440]

約数ペア:

[(1, 7228440), (2, 3614220), (3, 2409480), (4, 1807110), (5, 1445688), (6, 1204740), (8, 903555), (9, 803160), (10, 722844), (12, 602370), (15, 481896), (18, 401580), (20, 361422), (23, 314280), (24, 301185), (27, 267720), (30, 240948), (36, 200790), (40, 180711), (45, 160632), (46, 157140), (54, 133860), (60, 120474), (69, 104760), (72, 100395), (81, 89240), (90, 80316), (92, 78570), (97, 74520), (108, 66930), (115, 62856), (120, 60237), (135, 53544), (138, 52380), (162, 44620), (180, 40158), (184, 39285), (194, 37260), (207, 34920), (216, 33465), (230, 31428), (270, 26772), (276, 26190), (291, 24840), (324, 22310), (345, 20952), (360, 20079), (388, 18630), (405, 17848), (414, 17460), (460, 15714), (485, 14904), (540, 13386), (552, 13095), (582, 12420), (621, 11640), (648, 11155), (690, 10476), (776, 9315), (810, 8924), (828, 8730), (873, 8280), (920, 7857), (970, 7452), (1035, 6984), (1080, 6693), (1164, 6210), (1242, 5820), (1380, 5238), (1455, 4968), (1620, 4462), (1656, 4365), (1746, 4140), (1863, 3880), (1940, 3726), (2070, 3492), (2231, 3240), (2328, 3105), (2484, 2910), (2619, 2760)]