164195280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228049}}^1$

素因数の和:228068

約数の個数: 60

約数和(自身を含む): 551424900

約数和(自身を除く): 387229620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228049, 456098, 684147, 912196, 1140245, 1368294, 1824392, 2052441, 2280490, 2736588, 3420735, 3648784, 4104882, 4560980, 5473176, 6841470, 8209764, 9121960, 10262205, 10946352, 13682940, 16419528, 18243920, 20524410, 27365880, 32839056, 41048820, 54731760, 82097640, 164195280]

約数ペア:

[(1, 164195280), (2, 82097640), (3, 54731760), (4, 41048820), (5, 32839056), (6, 27365880), (8, 20524410), (9, 18243920), (10, 16419528), (12, 13682940), (15, 10946352), (16, 10262205), (18, 9121960), (20, 8209764), (24, 6841470), (30, 5473176), (36, 4560980), (40, 4104882), (45, 3648784), (48, 3420735), (60, 2736588), (72, 2280490), (80, 2052441), (90, 1824392), (120, 1368294), (144, 1140245), (180, 912196), (240, 684147), (360, 456098), (720, 228049)]