207503280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{288199}}^1$

素因数の和:288218

約数の個数: 60

約数和(自身を含む): 696867600

約数和(自身を除く): 489364320

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, 288199, 576398, 864597, 1152796, 1440995, 1729194, 2305592, 2593791, 2881990, 3458388, 4322985, 4611184, 5187582, 5763980, 6916776, 8645970, 10375164, 11527960, 12968955, 13833552, 17291940, 20750328, 23055920, 25937910, 34583880, 41500656, 51875820, 69167760, 103751640, 207503280]

約数ペア:

[(1, 207503280), (2, 103751640), (3, 69167760), (4, 51875820), (5, 41500656), (6, 34583880), (8, 25937910), (9, 23055920), (10, 20750328), (12, 17291940), (15, 13833552), (16, 12968955), (18, 11527960), (20, 10375164), (24, 8645970), (30, 6916776), (36, 5763980), (40, 5187582), (45, 4611184), (48, 4322985), (60, 3458388), (72, 2881990), (80, 2593791), (90, 2305592), (120, 1729194), (144, 1440995), (180, 1152796), (240, 864597), (360, 576398), (720, 288199)]