173196720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{240551}}^1$

素因数の和:240570

約数の個数: 60

約数和(自身を含む): 581654736

約数和(自身を除く): 408458016

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, 240551, 481102, 721653, 962204, 1202755, 1443306, 1924408, 2164959, 2405510, 2886612, 3608265, 3848816, 4329918, 4811020, 5773224, 7216530, 8659836, 9622040, 10824795, 11546448, 14433060, 17319672, 19244080, 21649590, 28866120, 34639344, 43299180, 57732240, 86598360, 173196720]

約数ペア:

[(1, 173196720), (2, 86598360), (3, 57732240), (4, 43299180), (5, 34639344), (6, 28866120), (8, 21649590), (9, 19244080), (10, 17319672), (12, 14433060), (15, 11546448), (16, 10824795), (18, 9622040), (20, 8659836), (24, 7216530), (30, 5773224), (36, 4811020), (40, 4329918), (45, 3848816), (48, 3608265), (60, 2886612), (72, 2405510), (80, 2164959), (90, 1924408), (120, 1443306), (144, 1202755), (180, 962204), (240, 721653), (360, 481102), (720, 240551)]