339670720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 845929728

約数和(自身を除く): 506259008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 155, 160, 194, 248, 310, 320, 353, 388, 485, 496, 620, 706, 776, 970, 992, 1240, 1412, 1552, 1765, 1940, 1984, 2480, 2824, 3007, 3104, 3530, 3880, 4960, 5648, 6014, 6208, 7060, 7760, 9920, 10943, 11296, 12028, 14120, 15035, 15520, 21886, 22592, 24056, 28240, 30070, 31040, 34241, 43772, 48112, 54715, 56480, 60140, 68482, 87544, 96224, 109430, 112960, 120280, 136964, 171205, 175088, 192448, 218860, 240560, 273928, 342410, 350176, 437720, 481120, 547856, 684820, 700352, 875440, 962240, 1061471, 1095712, 1369640, 1750880, 2122942, 2191424, 2739280, 3501760, 4245884, 5307355, 5478560, 8491768, 10614710, 10957120, 16983536, 21229420, 33967072, 42458840, 67934144, 84917680, 169835360, 339670720]

約数ペア:

[(1, 339670720), (2, 169835360), (4, 84917680), (5, 67934144), (8, 42458840), (10, 33967072), (16, 21229420), (20, 16983536), (31, 10957120), (32, 10614710), (40, 8491768), (62, 5478560), (64, 5307355), (80, 4245884), (97, 3501760), (124, 2739280), (155, 2191424), (160, 2122942), (194, 1750880), (248, 1369640), (310, 1095712), (320, 1061471), (353, 962240), (388, 875440), (485, 700352), (496, 684820), (620, 547856), (706, 481120), (776, 437720), (970, 350176), (992, 342410), (1240, 273928), (1412, 240560), (1552, 218860), (1765, 192448), (1940, 175088), (1984, 171205), (2480, 136964), (2824, 120280), (3007, 112960), (3104, 109430), (3530, 96224), (3880, 87544), (4960, 68482), (5648, 60140), (6014, 56480), (6208, 54715), (7060, 48112), (7760, 43772), (9920, 34241), (10943, 31040), (11296, 30070), (12028, 28240), (14120, 24056), (15035, 22592), (15520, 21886)]