240464835

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 463532160

約数和(自身を除く): 223067325

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 181, 195, 351, 543, 585, 757, 905, 1629, 1755, 2271, 2353, 2715, 3785, 4887, 6813, 7059, 8145, 9841, 11355, 11765, 20439, 21177, 24435, 29523, 34065, 35295, 49205, 63531, 88569, 102195, 105885, 137017, 147615, 265707, 317655, 411051, 442845, 685085, 1233153, 1328535, 1781221, 2055255, 3699459, 5343663, 6165765, 8906105, 16030989, 18497295, 26718315, 48092967, 80154945, 240464835]

約数ペア:

[(1, 240464835), (3, 80154945), (5, 48092967), (9, 26718315), (13, 18497295), (15, 16030989), (27, 8906105), (39, 6165765), (45, 5343663), (65, 3699459), (117, 2055255), (135, 1781221), (181, 1328535), (195, 1233153), (351, 685085), (543, 442845), (585, 411051), (757, 317655), (905, 265707), (1629, 147615), (1755, 137017), (2271, 105885), (2353, 102195), (2715, 88569), (3785, 63531), (4887, 49205), (6813, 35295), (7059, 34065), (8145, 29523), (9841, 24435), (11355, 21177), (11765, 20439)]