248351130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 713525760

約数和(自身を除く): 465174630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 122, 135, 153, 170, 183, 255, 270, 305, 306, 366, 459, 510, 549, 610, 765, 887, 915, 918, 1037, 1098, 1530, 1647, 1774, 1830, 2074, 2295, 2661, 2745, 3111, 3294, 4435, 4590, 5185, 5322, 5490, 6222, 7983, 8235, 8870, 9333, 10370, 13305, 15079, 15555, 15966, 16470, 18666, 23949, 26610, 27999, 30158, 31110, 39915, 45237, 46665, 47898, 54107, 55998, 75395, 79830, 90474, 93330, 108214, 119745, 135711, 139995, 150790, 162321, 226185, 239490, 270535, 271422, 279990, 324642, 407133, 452370, 486963, 541070, 678555, 811605, 814266, 919819, 973926, 1357110, 1460889, 1623210, 1839638, 2035665, 2434815, 2759457, 2921778, 4071330, 4599095, 4869630, 5518914, 7304445, 8278371, 9198190, 13797285, 14608890, 16556742, 24835113, 27594570, 41391855, 49670226, 82783710, 124175565, 248351130]

約数ペア:

[(1, 248351130), (2, 124175565), (3, 82783710), (5, 49670226), (6, 41391855), (9, 27594570), (10, 24835113), (15, 16556742), (17, 14608890), (18, 13797285), (27, 9198190), (30, 8278371), (34, 7304445), (45, 5518914), (51, 4869630), (54, 4599095), (61, 4071330), (85, 2921778), (90, 2759457), (102, 2434815), (122, 2035665), (135, 1839638), (153, 1623210), (170, 1460889), (183, 1357110), (255, 973926), (270, 919819), (305, 814266), (306, 811605), (366, 678555), (459, 541070), (510, 486963), (549, 452370), (610, 407133), (765, 324642), (887, 279990), (915, 271422), (918, 270535), (1037, 239490), (1098, 226185), (1530, 162321), (1647, 150790), (1774, 139995), (1830, 135711), (2074, 119745), (2295, 108214), (2661, 93330), (2745, 90474), (3111, 79830), (3294, 75395), (4435, 55998), (4590, 54107), (5185, 47898), (5322, 46665), (5490, 45237), (6222, 39915), (7983, 31110), (8235, 30158), (8870, 27999), (9333, 26610), (10370, 23949), (13305, 18666), (15079, 16470), (15555, 15966)]