231136000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 596913408

約数和(自身を除く): 365777408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 233, 248, 250, 256, 310, 320, 400, 466, 496, 500, 620, 640, 775, 800, 932, 992, 1000, 1165, 1240, 1280, 1550, 1600, 1864, 1984, 2000, 2330, 2480, 3100, 3200, 3728, 3875, 3968, 4000, 4660, 4960, 5825, 6200, 6400, 7223, 7456, 7750, 7936, 8000, 9320, 9920, 11650, 12400, 14446, 14912, 15500, 16000, 18640, 19840, 23300, 24800, 28892, 29125, 29824, 31000, 32000, 36115, 37280, 39680, 46600, 49600, 57784, 58250, 59648, 62000, 72230, 74560, 93200, 99200, 115568, 116500, 124000, 144460, 149120, 180575, 186400, 198400, 231136, 233000, 248000, 288920, 298240, 361150, 372800, 462272, 466000, 496000, 577840, 722300, 745600, 902875, 924544, 932000, 992000, 1155680, 1444600, 1491200, 1805750, 1849088, 1864000, 2311360, 2889200, 3611500, 3728000, 4622720, 5778400, 7223000, 7456000, 9245440, 11556800, 14446000, 23113600, 28892000, 46227200, 57784000, 115568000, 231136000]

約数ペア:

[(1, 231136000), (2, 115568000), (4, 57784000), (5, 46227200), (8, 28892000), (10, 23113600), (16, 14446000), (20, 11556800), (25, 9245440), (31, 7456000), (32, 7223000), (40, 5778400), (50, 4622720), (62, 3728000), (64, 3611500), (80, 2889200), (100, 2311360), (124, 1864000), (125, 1849088), (128, 1805750), (155, 1491200), (160, 1444600), (200, 1155680), (233, 992000), (248, 932000), (250, 924544), (256, 902875), (310, 745600), (320, 722300), (400, 577840), (466, 496000), (496, 466000), (500, 462272), (620, 372800), (640, 361150), (775, 298240), (800, 288920), (932, 248000), (992, 233000), (1000, 231136), (1165, 198400), (1240, 186400), (1280, 180575), (1550, 149120), (1600, 144460), (1864, 124000), (1984, 116500), (2000, 115568), (2330, 99200), (2480, 93200), (3100, 74560), (3200, 72230), (3728, 62000), (3875, 59648), (3968, 58250), (4000, 57784), (4660, 49600), (4960, 46600), (5825, 39680), (6200, 37280), (6400, 36115), (7223, 32000), (7456, 31000), (7750, 29824), (7936, 29125), (8000, 28892), (9320, 24800), (9920, 23300), (11650, 19840), (12400, 18640), (14446, 16000), (14912, 15500)]