165563280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229949}}^1$

素因数の和:229968

約数の個数: 60

約数和(自身を含む): 556019100

約数和(自身を除く): 390455820

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, 229949, 459898, 689847, 919796, 1149745, 1379694, 1839592, 2069541, 2299490, 2759388, 3449235, 3679184, 4139082, 4598980, 5518776, 6898470, 8278164, 9197960, 10347705, 11037552, 13796940, 16556328, 18395920, 20695410, 27593880, 33112656, 41390820, 55187760, 82781640, 165563280]

約数ペア:

[(1, 165563280), (2, 82781640), (3, 55187760), (4, 41390820), (5, 33112656), (6, 27593880), (8, 20695410), (9, 18395920), (10, 16556328), (12, 13796940), (15, 11037552), (16, 10347705), (18, 9197960), (20, 8278164), (24, 6898470), (30, 5518776), (36, 4598980), (40, 4139082), (45, 3679184), (48, 3449235), (60, 2759388), (72, 2299490), (80, 2069541), (90, 1839592), (120, 1379694), (144, 1149745), (180, 919796), (240, 689847), (360, 459898), (720, 229949)]