202103280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280699}}^1$

素因数の和:280718

約数の個数: 60

約数和(自身を含む): 678732600

約数和(自身を除く): 476629320

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, 280699, 561398, 842097, 1122796, 1403495, 1684194, 2245592, 2526291, 2806990, 3368388, 4210485, 4491184, 5052582, 5613980, 6736776, 8420970, 10105164, 11227960, 12631455, 13473552, 16841940, 20210328, 22455920, 25262910, 33683880, 40420656, 50525820, 67367760, 101051640, 202103280]

約数ペア:

[(1, 202103280), (2, 101051640), (3, 67367760), (4, 50525820), (5, 40420656), (6, 33683880), (8, 25262910), (9, 22455920), (10, 20210328), (12, 16841940), (15, 13473552), (16, 12631455), (18, 11227960), (20, 10105164), (24, 8420970), (30, 6736776), (36, 5613980), (40, 5052582), (45, 4491184), (48, 4210485), (60, 3368388), (72, 2806990), (80, 2526291), (90, 2245592), (120, 1684194), (144, 1403495), (180, 1122796), (240, 842097), (360, 561398), (720, 280699)]