248214120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26863}}^1$

素因数の和:26895

約数の個数: 128

約数和(自身を含む): 928419840

約数和(自身を除く): 680205720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 26863, 53726, 80589, 107452, 134315, 161178, 188041, 214904, 268630, 295493, 322356, 376082, 402945, 537260, 564123, 590986, 644712, 752164, 805890, 886479, 940205, 1074520, 1128246, 1181972, 1477465, 1504328, 1611780, 1772958, 1880410, 2068451, 2256492, 2363944, 2820615, 2954930, 3223560, 3545916, 3760820, 4136902, 4432395, 4512984, 5641230, 5909860, 6205353, 7091832, 7521640, 8273804, 8864790, 10342255, 11282460, 11819720, 12410706, 16547608, 17729580, 20684510, 22564920, 24821412, 31026765, 35459160, 41369020, 49642824, 62053530, 82738040, 124107060, 248214120]

約数ペア:

[(1, 248214120), (2, 124107060), (3, 82738040), (4, 62053530), (5, 49642824), (6, 41369020), (7, 35459160), (8, 31026765), (10, 24821412), (11, 22564920), (12, 20684510), (14, 17729580), (15, 16547608), (20, 12410706), (21, 11819720), (22, 11282460), (24, 10342255), (28, 8864790), (30, 8273804), (33, 7521640), (35, 7091832), (40, 6205353), (42, 5909860), (44, 5641230), (55, 4512984), (56, 4432395), (60, 4136902), (66, 3760820), (70, 3545916), (77, 3223560), (84, 2954930), (88, 2820615), (105, 2363944), (110, 2256492), (120, 2068451), (132, 1880410), (140, 1772958), (154, 1611780), (165, 1504328), (168, 1477465), (210, 1181972), (220, 1128246), (231, 1074520), (264, 940205), (280, 886479), (308, 805890), (330, 752164), (385, 644712), (420, 590986), (440, 564123), (462, 537260), (616, 402945), (660, 376082), (770, 322356), (840, 295493), (924, 268630), (1155, 214904), (1320, 188041), (1540, 161178), (1848, 134315), (2310, 107452), (3080, 80589), (4620, 53726), (9240, 26863)]