321578640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6518

約数の個数: 160

約数和(自身を含む): 1155997440

約数和(自身を除く): 834418800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 6473, 8280, 9936, 12420, 12946, 16560, 19419, 24840, 25892, 32365, 38838, 49680, 51784, 58257, 64730, 77676, 97095, 103568, 116514, 129460, 148879, 155352, 174771, 194190, 233028, 258920, 291285, 297758, 310704, 349542, 388380, 446637, 466056, 517840, 582570, 595516, 699084, 744395, 776760, 873855, 893274, 932112, 1165140, 1191032, 1339911, 1398168, 1488790, 1553520, 1747710, 1786548, 2233185, 2330280, 2382064, 2679822, 2796336, 2977580, 3495420, 3573096, 4019733, 4466370, 4660560, 5359644, 5955160, 6699555, 6990840, 7146192, 8039466, 8932740, 10719288, 11910320, 13399110, 13981680, 16078932, 17865480, 20098665, 21438576, 26798220, 32157864, 35730960, 40197330, 53596440, 64315728, 80394660, 107192880, 160789320, 321578640]

約数ペア:

[(1, 321578640), (2, 160789320), (3, 107192880), (4, 80394660), (5, 64315728), (6, 53596440), (8, 40197330), (9, 35730960), (10, 32157864), (12, 26798220), (15, 21438576), (16, 20098665), (18, 17865480), (20, 16078932), (23, 13981680), (24, 13399110), (27, 11910320), (30, 10719288), (36, 8932740), (40, 8039466), (45, 7146192), (46, 6990840), (48, 6699555), (54, 5955160), (60, 5359644), (69, 4660560), (72, 4466370), (80, 4019733), (90, 3573096), (92, 3495420), (108, 2977580), (115, 2796336), (120, 2679822), (135, 2382064), (138, 2330280), (144, 2233185), (180, 1786548), (184, 1747710), (207, 1553520), (216, 1488790), (230, 1398168), (240, 1339911), (270, 1191032), (276, 1165140), (345, 932112), (360, 893274), (368, 873855), (414, 776760), (432, 744395), (460, 699084), (540, 595516), (552, 582570), (621, 517840), (690, 466056), (720, 446637), (828, 388380), (920, 349542), (1035, 310704), (1080, 297758), (1104, 291285), (1242, 258920), (1380, 233028), (1656, 194190), (1840, 174771), (2070, 155352), (2160, 148879), (2484, 129460), (2760, 116514), (3105, 103568), (3312, 97095), (4140, 77676), (4968, 64730), (5520, 58257), (6210, 51784), (6473, 49680), (8280, 38838), (9936, 32365), (12420, 25892), (12946, 24840), (16560, 19419)]