231579480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 784274400

約数和(自身を除く): 552694920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 121, 123, 132, 164, 165, 205, 220, 242, 246, 264, 328, 330, 363, 389, 410, 440, 451, 484, 492, 605, 615, 660, 726, 778, 820, 902, 968, 984, 1167, 1210, 1230, 1320, 1353, 1452, 1556, 1640, 1804, 1815, 1945, 2255, 2334, 2420, 2460, 2706, 2904, 3112, 3608, 3630, 3890, 4279, 4510, 4668, 4840, 4920, 4961, 5412, 5835, 6765, 7260, 7780, 8558, 9020, 9336, 9922, 10824, 11670, 12837, 13530, 14520, 14883, 15560, 15949, 17116, 18040, 19844, 21395, 23340, 24805, 25674, 27060, 29766, 31898, 34232, 39688, 42790, 46680, 47069, 47847, 49610, 51348, 54120, 59532, 63796, 64185, 74415, 79745, 85580, 94138, 95694, 99220, 102696, 119064, 127592, 128370, 141207, 148830, 159490, 171160, 175439, 188276, 191388, 198440, 235345, 239235, 256740, 282414, 297660, 318980, 350878, 376552, 382776, 470690, 478470, 513480, 526317, 564828, 595320, 637960, 701756, 706035, 877195, 941380, 956940, 1052634, 1129656, 1403512, 1412070, 1754390, 1882760, 1913880, 1929829, 2105268, 2631585, 2824140, 3508780, 3859658, 4210536, 5263170, 5648280, 5789487, 7017560, 7719316, 9649145, 10526340, 11578974, 15438632, 19298290, 21052680, 23157948, 28947435, 38596580, 46315896, 57894870, 77193160, 115789740, 231579480]

約数ペア:

[(1, 231579480), (2, 115789740), (3, 77193160), (4, 57894870), (5, 46315896), (6, 38596580), (8, 28947435), (10, 23157948), (11, 21052680), (12, 19298290), (15, 15438632), (20, 11578974), (22, 10526340), (24, 9649145), (30, 7719316), (33, 7017560), (40, 5789487), (41, 5648280), (44, 5263170), (55, 4210536), (60, 3859658), (66, 3508780), (82, 2824140), (88, 2631585), (110, 2105268), (120, 1929829), (121, 1913880), (123, 1882760), (132, 1754390), (164, 1412070), (165, 1403512), (205, 1129656), (220, 1052634), (242, 956940), (246, 941380), (264, 877195), (328, 706035), (330, 701756), (363, 637960), (389, 595320), (410, 564828), (440, 526317), (451, 513480), (484, 478470), (492, 470690), (605, 382776), (615, 376552), (660, 350878), (726, 318980), (778, 297660), (820, 282414), (902, 256740), (968, 239235), (984, 235345), (1167, 198440), (1210, 191388), (1230, 188276), (1320, 175439), (1353, 171160), (1452, 159490), (1556, 148830), (1640, 141207), (1804, 128370), (1815, 127592), (1945, 119064), (2255, 102696), (2334, 99220), (2420, 95694), (2460, 94138), (2706, 85580), (2904, 79745), (3112, 74415), (3608, 64185), (3630, 63796), (3890, 59532), (4279, 54120), (4510, 51348), (4668, 49610), (4840, 47847), (4920, 47069), (4961, 46680), (5412, 42790), (5835, 39688), (6765, 34232), (7260, 31898), (7780, 29766), (8558, 27060), (9020, 25674), (9336, 24805), (9922, 23340), (10824, 21395), (11670, 19844), (12837, 18040), (13530, 17116), (14520, 15949), (14883, 15560)]