254890620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{24001}}^1$

素因数の和:24075

約数の個数: 72

約数和(自身を含む): 786305520

約数和(自身を除く): 531414900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 24001, 48002, 72003, 96004, 120005, 144006, 216009, 240010, 288012, 360015, 432018, 480020, 720030, 864036, 1080045, 1416059, 1440060, 2160090, 2832118, 4248177, 4320180, 5664236, 7080295, 8496354, 12744531, 14160590, 16992708, 21240885, 25489062, 28321180, 42481770, 50978124, 63722655, 84963540, 127445310, 254890620]

約数ペア:

[(1, 254890620), (2, 127445310), (3, 84963540), (4, 63722655), (5, 50978124), (6, 42481770), (9, 28321180), (10, 25489062), (12, 21240885), (15, 16992708), (18, 14160590), (20, 12744531), (30, 8496354), (36, 7080295), (45, 5664236), (59, 4320180), (60, 4248177), (90, 2832118), (118, 2160090), (177, 1440060), (180, 1416059), (236, 1080045), (295, 864036), (354, 720030), (531, 480020), (590, 432018), (708, 360015), (885, 288012), (1062, 240010), (1180, 216009), (1770, 144006), (2124, 120005), (2655, 96004), (3540, 72003), (5310, 48002), (10620, 24001)]