207216720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{287801}}^1$

素因数の和:287820

約数の個数: 60

約数和(自身を含む): 695905236

約数和(自身を除く): 488688516

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, 287801, 575602, 863403, 1151204, 1439005, 1726806, 2302408, 2590209, 2878010, 3453612, 4317015, 4604816, 5180418, 5756020, 6907224, 8634030, 10360836, 11512040, 12951045, 13814448, 17268060, 20721672, 23024080, 25902090, 34536120, 41443344, 51804180, 69072240, 103608360, 207216720]

約数ペア:

[(1, 207216720), (2, 103608360), (3, 69072240), (4, 51804180), (5, 41443344), (6, 34536120), (8, 25902090), (9, 23024080), (10, 20721672), (12, 17268060), (15, 13814448), (16, 12951045), (18, 11512040), (20, 10360836), (24, 8634030), (30, 6907224), (36, 5756020), (40, 5180418), (45, 4604816), (48, 4317015), (60, 3453612), (72, 2878010), (80, 2590209), (90, 2302408), (120, 1726806), (144, 1439005), (180, 1151204), (240, 863403), (360, 575602), (720, 287801)]