7806772440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{380447}}^1$

素因数の和:380486

約数の個数: 128

約数和(自身を含む): 27392256000

約数和(自身を除く): 19585483560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 380447, 760894, 1141341, 1521788, 1902235, 2282682, 3043576, 3424023, 3804470, 4565364, 5706705, 6848046, 7228493, 7608940, 9130728, 10272069, 11413410, 13696092, 14456986, 15217880, 17120115, 20544138, 21685479, 22826820, 27392184, 28913972, 34240230, 36142465, 41088276, 43370958, 45653640, 51360345, 57827944, 65056437, 68480460, 72284930, 82176552, 86741916, 102720690, 108427395, 130112874, 136960920, 144569860, 173483832, 195169311, 205441380, 216854790, 260225748, 289139720, 325282185, 390338622, 410882760, 433709580, 520451496, 650564370, 780677244, 867419160, 975846555, 1301128740, 1561354488, 1951693110, 2602257480, 3903386220, 7806772440]

約数ペア:

[(1, 7806772440), (2, 3903386220), (3, 2602257480), (4, 1951693110), (5, 1561354488), (6, 1301128740), (8, 975846555), (9, 867419160), (10, 780677244), (12, 650564370), (15, 520451496), (18, 433709580), (19, 410882760), (20, 390338622), (24, 325282185), (27, 289139720), (30, 260225748), (36, 216854790), (38, 205441380), (40, 195169311), (45, 173483832), (54, 144569860), (57, 136960920), (60, 130112874), (72, 108427395), (76, 102720690), (90, 86741916), (95, 82176552), (108, 72284930), (114, 68480460), (120, 65056437), (135, 57827944), (152, 51360345), (171, 45653640), (180, 43370958), (190, 41088276), (216, 36142465), (228, 34240230), (270, 28913972), (285, 27392184), (342, 22826820), (360, 21685479), (380, 20544138), (456, 17120115), (513, 15217880), (540, 14456986), (570, 13696092), (684, 11413410), (760, 10272069), (855, 9130728), (1026, 7608940), (1080, 7228493), (1140, 6848046), (1368, 5706705), (1710, 4565364), (2052, 3804470), (2280, 3424023), (2565, 3043576), (3420, 2282682), (4104, 1902235), (5130, 1521788), (6840, 1141341), (10260, 760894), (20520, 380447)]