213597360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{296663}}^1$

素因数の和:296682

約数の個数: 60

約数和(自身を含む): 717333552

約数和(自身を除く): 503736192

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, 296663, 593326, 889989, 1186652, 1483315, 1779978, 2373304, 2669967, 2966630, 3559956, 4449945, 4746608, 5339934, 5933260, 7119912, 8899890, 10679868, 11866520, 13349835, 14239824, 17799780, 21359736, 23733040, 26699670, 35599560, 42719472, 53399340, 71199120, 106798680, 213597360]

約数ペア:

[(1, 213597360), (2, 106798680), (3, 71199120), (4, 53399340), (5, 42719472), (6, 35599560), (8, 26699670), (9, 23733040), (10, 21359736), (12, 17799780), (15, 14239824), (16, 13349835), (18, 11866520), (20, 10679868), (24, 8899890), (30, 7119912), (36, 5933260), (40, 5339934), (45, 4746608), (48, 4449945), (60, 3559956), (72, 2966630), (80, 2669967), (90, 2373304), (120, 1779978), (144, 1483315), (180, 1186652), (240, 889989), (360, 593326), (720, 296663)]