390316080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21121}}^1$

素因数の和:21155

約数の個数: 160

約数和(自身を含む): 1508617728

約数和(自身を除く): 1118301648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 21121, 42242, 63363, 84484, 105605, 126726, 147847, 168968, 211210, 232331, 253452, 295694, 316815, 337936, 422420, 443541, 464662, 506904, 591388, 633630, 696993, 739235, 844840, 887082, 929324, 1013808, 1161655, 1182776, 1267260, 1393986, 1478470, 1626317, 1689680, 1774164, 1858648, 2217705, 2323310, 2365552, 2534520, 2787972, 2956940, 3252634, 3484965, 3548328, 3717296, 4435410, 4646620, 4878951, 5069040, 5575944, 5913880, 6505268, 6969930, 7096656, 8131585, 8870820, 9293240, 9757902, 11151888, 11827760, 13010536, 13939860, 16263170, 17741640, 18586480, 19515804, 24394755, 26021072, 27879720, 32526340, 35483280, 39031608, 48789510, 55759440, 65052680, 78063216, 97579020, 130105360, 195158040, 390316080]

約数ペア:

[(1, 390316080), (2, 195158040), (3, 130105360), (4, 97579020), (5, 78063216), (6, 65052680), (7, 55759440), (8, 48789510), (10, 39031608), (11, 35483280), (12, 32526340), (14, 27879720), (15, 26021072), (16, 24394755), (20, 19515804), (21, 18586480), (22, 17741640), (24, 16263170), (28, 13939860), (30, 13010536), (33, 11827760), (35, 11151888), (40, 9757902), (42, 9293240), (44, 8870820), (48, 8131585), (55, 7096656), (56, 6969930), (60, 6505268), (66, 5913880), (70, 5575944), (77, 5069040), (80, 4878951), (84, 4646620), (88, 4435410), (105, 3717296), (110, 3548328), (112, 3484965), (120, 3252634), (132, 2956940), (140, 2787972), (154, 2534520), (165, 2365552), (168, 2323310), (176, 2217705), (210, 1858648), (220, 1774164), (231, 1689680), (240, 1626317), (264, 1478470), (280, 1393986), (308, 1267260), (330, 1182776), (336, 1161655), (385, 1013808), (420, 929324), (440, 887082), (462, 844840), (528, 739235), (560, 696993), (616, 633630), (660, 591388), (770, 506904), (840, 464662), (880, 443541), (924, 422420), (1155, 337936), (1232, 316815), (1320, 295694), (1540, 253452), (1680, 232331), (1848, 211210), (2310, 168968), (2640, 147847), (3080, 126726), (3696, 105605), (4620, 84484), (6160, 63363), (9240, 42242), (18480, 21121)]