346522960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19961}}^1$

素因数の和:20012

約数の個数: 80

約数和(自身を含む): 950510592

約数和(自身を除く): 603987632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 19961, 39922, 79844, 99805, 139727, 159688, 199610, 279454, 319376, 399220, 558908, 618791, 698635, 798440, 1117816, 1237582, 1397270, 1596880, 2235632, 2475164, 2794540, 3093955, 4331537, 4950328, 5589080, 6187910, 8663074, 9900656, 11178160, 12375820, 17326148, 21657685, 24751640, 34652296, 43315370, 49503280, 69304592, 86630740, 173261480, 346522960]

約数ペア:

[(1, 346522960), (2, 173261480), (4, 86630740), (5, 69304592), (7, 49503280), (8, 43315370), (10, 34652296), (14, 24751640), (16, 21657685), (20, 17326148), (28, 12375820), (31, 11178160), (35, 9900656), (40, 8663074), (56, 6187910), (62, 5589080), (70, 4950328), (80, 4331537), (112, 3093955), (124, 2794540), (140, 2475164), (155, 2235632), (217, 1596880), (248, 1397270), (280, 1237582), (310, 1117816), (434, 798440), (496, 698635), (560, 618791), (620, 558908), (868, 399220), (1085, 319376), (1240, 279454), (1736, 199610), (2170, 159688), (2480, 139727), (3472, 99805), (4340, 79844), (8680, 39922), (17360, 19961)]