268651260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78553}}^1$

素因数の和:78587

約数の個数: 72

約数和(自身を含む): 857809680

約数和(自身を除く): 589158420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 78553, 157106, 235659, 314212, 392765, 471318, 706977, 785530, 942636, 1178295, 1413954, 1492507, 1571060, 2356590, 2827908, 2985014, 3534885, 4477521, 4713180, 5970028, 7069770, 7462535, 8955042, 13432563, 14139540, 14925070, 17910084, 22387605, 26865126, 29850140, 44775210, 53730252, 67162815, 89550420, 134325630, 268651260]

約数ペア:

[(1, 268651260), (2, 134325630), (3, 89550420), (4, 67162815), (5, 53730252), (6, 44775210), (9, 29850140), (10, 26865126), (12, 22387605), (15, 17910084), (18, 14925070), (19, 14139540), (20, 13432563), (30, 8955042), (36, 7462535), (38, 7069770), (45, 5970028), (57, 4713180), (60, 4477521), (76, 3534885), (90, 2985014), (95, 2827908), (114, 2356590), (171, 1571060), (180, 1492507), (190, 1413954), (228, 1178295), (285, 942636), (342, 785530), (380, 706977), (570, 471318), (684, 392765), (855, 314212), (1140, 235659), (1710, 157106), (3420, 78553)]