289701080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10391}}^1$

素因数の和:10460

約数の個数: 64

約数和(自身を含む): 707071680

約数和(自身を除く): 417370600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 10391, 13940, 20782, 27880, 41564, 51955, 83128, 103910, 176647, 207820, 353294, 415640, 426031, 706588, 852062, 883235, 1413176, 1704124, 1766470, 2130155, 3408248, 3532940, 4260310, 7065880, 7242527, 8520620, 14485054, 17041240, 28970108, 36212635, 57940216, 72425270, 144850540, 289701080]

約数ペア:

[(1, 289701080), (2, 144850540), (4, 72425270), (5, 57940216), (8, 36212635), (10, 28970108), (17, 17041240), (20, 14485054), (34, 8520620), (40, 7242527), (41, 7065880), (68, 4260310), (82, 3532940), (85, 3408248), (136, 2130155), (164, 1766470), (170, 1704124), (205, 1413176), (328, 883235), (340, 852062), (410, 706588), (680, 426031), (697, 415640), (820, 353294), (1394, 207820), (1640, 176647), (2788, 103910), (3485, 83128), (5576, 51955), (6970, 41564), (10391, 27880), (13940, 20782)]