252960240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81077}}^1$

素因数の和:81106

約数の個数: 80

約数和(自身を含む): 844508448

約数和(自身を除く): 591548208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 81077, 162154, 243231, 324308, 405385, 486462, 648616, 810770, 972924, 1054001, 1216155, 1297232, 1621540, 1945848, 2108002, 2432310, 3162003, 3243080, 3891696, 4216004, 4864620, 5270005, 6324006, 6486160, 8432008, 9729240, 10540010, 12648012, 15810015, 16864016, 19458480, 21080020, 25296024, 31620030, 42160040, 50592048, 63240060, 84320080, 126480120, 252960240]

約数ペア:

[(1, 252960240), (2, 126480120), (3, 84320080), (4, 63240060), (5, 50592048), (6, 42160040), (8, 31620030), (10, 25296024), (12, 21080020), (13, 19458480), (15, 16864016), (16, 15810015), (20, 12648012), (24, 10540010), (26, 9729240), (30, 8432008), (39, 6486160), (40, 6324006), (48, 5270005), (52, 4864620), (60, 4216004), (65, 3891696), (78, 3243080), (80, 3162003), (104, 2432310), (120, 2108002), (130, 1945848), (156, 1621540), (195, 1297232), (208, 1216155), (240, 1054001), (260, 972924), (312, 810770), (390, 648616), (520, 486462), (624, 405385), (780, 324308), (1040, 243231), (1560, 162154), (3120, 81077)]