154515840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 128

約数和(自身を含む): 514080000

約数和(自身を除く): 359564160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3499, 3680, 4416, 5520, 6998, 7360, 8832, 10497, 11040, 13996, 14720, 17495, 20994, 22080, 27992, 34990, 41988, 44160, 52485, 55984, 69980, 80477, 83976, 104970, 111968, 139960, 160954, 167952, 209940, 223936, 241431, 279920, 321908, 335904, 402385, 419880, 447872, 482862, 559840, 643816, 671808, 804770, 839760, 965724, 1119680, 1207155, 1287632, 1343616, 1609540, 1679520, 1931448, 2239360, 2414310, 2575264, 3219080, 3359040, 3862896, 4828620, 5150528, 6438160, 6718080, 7725792, 9657240, 10301056, 12876320, 15451584, 19314480, 25752640, 30903168, 38628960, 51505280, 77257920, 154515840]

約数ペア:

[(1, 154515840), (2, 77257920), (3, 51505280), (4, 38628960), (5, 30903168), (6, 25752640), (8, 19314480), (10, 15451584), (12, 12876320), (15, 10301056), (16, 9657240), (20, 7725792), (23, 6718080), (24, 6438160), (30, 5150528), (32, 4828620), (40, 3862896), (46, 3359040), (48, 3219080), (60, 2575264), (64, 2414310), (69, 2239360), (80, 1931448), (92, 1679520), (96, 1609540), (115, 1343616), (120, 1287632), (128, 1207155), (138, 1119680), (160, 965724), (184, 839760), (192, 804770), (230, 671808), (240, 643816), (276, 559840), (320, 482862), (345, 447872), (368, 419880), (384, 402385), (460, 335904), (480, 321908), (552, 279920), (640, 241431), (690, 223936), (736, 209940), (920, 167952), (960, 160954), (1104, 139960), (1380, 111968), (1472, 104970), (1840, 83976), (1920, 80477), (2208, 69980), (2760, 55984), (2944, 52485), (3499, 44160), (3680, 41988), (4416, 34990), (5520, 27992), (6998, 22080), (7360, 20994), (8832, 17495), (10497, 14720), (11040, 13996)]