253835280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{352549}}^1$

素因数の和:352568

約数の個数: 60

約数和(自身を含む): 852465900

約数和(自身を除く): 598630620

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, 352549, 705098, 1057647, 1410196, 1762745, 2115294, 2820392, 3172941, 3525490, 4230588, 5288235, 5640784, 6345882, 7050980, 8461176, 10576470, 12691764, 14101960, 15864705, 16922352, 21152940, 25383528, 28203920, 31729410, 42305880, 50767056, 63458820, 84611760, 126917640, 253835280]

約数ペア:

[(1, 253835280), (2, 126917640), (3, 84611760), (4, 63458820), (5, 50767056), (6, 42305880), (8, 31729410), (9, 28203920), (10, 25383528), (12, 21152940), (15, 16922352), (16, 15864705), (18, 14101960), (20, 12691764), (24, 10576470), (30, 8461176), (36, 7050980), (40, 6345882), (45, 5640784), (48, 5288235), (60, 4230588), (72, 3525490), (80, 3172941), (90, 2820392), (120, 2115294), (144, 1762745), (180, 1410196), (240, 1057647), (360, 705098), (720, 352549)]