207497520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{288191}}^1$

素因数の和:288210

約数の個数: 60

約数和(自身を含む): 696848256

約数和(自身を除く): 489350736

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, 288191, 576382, 864573, 1152764, 1440955, 1729146, 2305528, 2593719, 2881910, 3458292, 4322865, 4611056, 5187438, 5763820, 6916584, 8645730, 10374876, 11527640, 12968595, 13833168, 17291460, 20749752, 23055280, 25937190, 34582920, 41499504, 51874380, 69165840, 103748760, 207497520]

約数ペア:

[(1, 207497520), (2, 103748760), (3, 69165840), (4, 51874380), (5, 41499504), (6, 34582920), (8, 25937190), (9, 23055280), (10, 20749752), (12, 17291460), (15, 13833168), (16, 12968595), (18, 11527640), (20, 10374876), (24, 8645730), (30, 6916584), (36, 5763820), (40, 5187438), (45, 4611056), (48, 4322865), (60, 3458292), (72, 2881910), (80, 2593719), (90, 2305528), (120, 1729146), (144, 1440955), (180, 1152764), (240, 864573), (360, 576382), (720, 288191)]