291258480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213577}}^1$

素因数の和:1213593

約数の個数: 40

約数和(自身を含む): 902902032

約数和(自身を除く): 611643552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213577, 2427154, 3640731, 4854308, 6067885, 7281462, 9708616, 12135770, 14562924, 18203655, 19417232, 24271540, 29125848, 36407310, 48543080, 58251696, 72814620, 97086160, 145629240, 291258480]

約数ペア:

[(1, 291258480), (2, 145629240), (3, 97086160), (4, 72814620), (5, 58251696), (6, 48543080), (8, 36407310), (10, 29125848), (12, 24271540), (15, 19417232), (16, 18203655), (20, 14562924), (24, 12135770), (30, 9708616), (40, 7281462), (48, 6067885), (60, 4854308), (80, 3640731), (120, 2427154), (240, 1213577)]