254990580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25147}}^1$

素因数の和:25185

約数の個数: 72

約数和(自身を含む): 773150112

約数和(自身を除く): 518159532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 25147, 50294, 75441, 100588, 125735, 150882, 251470, 301764, 326911, 377205, 502940, 653822, 754410, 980733, 1307644, 1508820, 1634555, 1961466, 3269110, 3922932, 4249843, 4903665, 6538220, 8499686, 9807330, 12749529, 16999372, 19614660, 21249215, 25499058, 42498430, 50998116, 63747645, 84996860, 127495290, 254990580]

約数ペア:

[(1, 254990580), (2, 127495290), (3, 84996860), (4, 63747645), (5, 50998116), (6, 42498430), (10, 25499058), (12, 21249215), (13, 19614660), (15, 16999372), (20, 12749529), (26, 9807330), (30, 8499686), (39, 6538220), (52, 4903665), (60, 4249843), (65, 3922932), (78, 3269110), (130, 1961466), (156, 1634555), (169, 1508820), (195, 1307644), (260, 980733), (338, 754410), (390, 653822), (507, 502940), (676, 377205), (780, 326911), (845, 301764), (1014, 251470), (1690, 150882), (2028, 125735), (2535, 100588), (3380, 75441), (5070, 50294), (10140, 25147)]