1381796280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67339}}^1$

素因数の和:67378

約数の個数: 128

約数和(自身を含む): 4848480000

約数和(自身を除く): 3466683720

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, 67339, 134678, 202017, 269356, 336695, 404034, 538712, 606051, 673390, 808068, 1010085, 1212102, 1279441, 1346780, 1616136, 1818153, 2020170, 2424204, 2558882, 2693560, 3030255, 3636306, 3838323, 4040340, 4848408, 5117764, 6060510, 6397205, 7272612, 7676646, 8080680, 9090765, 10235528, 11514969, 12121020, 12794410, 14545224, 15353292, 18181530, 19191615, 23029938, 24242040, 25588820, 30706584, 34544907, 36363060, 38383230, 46059876, 51177640, 57574845, 69089814, 72726120, 76766460, 92119752, 115149690, 138179628, 153532920, 172724535, 230299380, 276359256, 345449070, 460598760, 690898140, 1381796280]

約数ペア:

[(1, 1381796280), (2, 690898140), (3, 460598760), (4, 345449070), (5, 276359256), (6, 230299380), (8, 172724535), (9, 153532920), (10, 138179628), (12, 115149690), (15, 92119752), (18, 76766460), (19, 72726120), (20, 69089814), (24, 57574845), (27, 51177640), (30, 46059876), (36, 38383230), (38, 36363060), (40, 34544907), (45, 30706584), (54, 25588820), (57, 24242040), (60, 23029938), (72, 19191615), (76, 18181530), (90, 15353292), (95, 14545224), (108, 12794410), (114, 12121020), (120, 11514969), (135, 10235528), (152, 9090765), (171, 8080680), (180, 7676646), (190, 7272612), (216, 6397205), (228, 6060510), (270, 5117764), (285, 4848408), (342, 4040340), (360, 3838323), (380, 3636306), (456, 3030255), (513, 2693560), (540, 2558882), (570, 2424204), (684, 2020170), (760, 1818153), (855, 1616136), (1026, 1346780), (1080, 1279441), (1140, 1212102), (1368, 1010085), (1710, 808068), (2052, 673390), (2280, 606051), (2565, 538712), (3420, 404034), (4104, 336695), (5130, 269356), (6840, 202017), (10260, 134678), (20520, 67339)]