216642480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{902677}}^1$

素因数の和:902693

約数の個数: 40

約数和(自身を含む): 671592432

約数和(自身を除く): 454949952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 902677, 1805354, 2708031, 3610708, 4513385, 5416062, 7221416, 9026770, 10832124, 13540155, 14442832, 18053540, 21664248, 27080310, 36107080, 43328496, 54160620, 72214160, 108321240, 216642480]

約数ペア:

[(1, 216642480), (2, 108321240), (3, 72214160), (4, 54160620), (5, 43328496), (6, 36107080), (8, 27080310), (10, 21664248), (12, 18053540), (15, 14442832), (16, 13540155), (20, 10832124), (24, 9026770), (30, 7221416), (40, 5416062), (48, 4513385), (60, 3610708), (80, 2708031), (120, 1805354), (240, 902677)]