306684840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33191}}^1$

素因数の和:33223

約数の個数: 128

約数和(自身を含む): 1147115520

約数和(自身を除く): 840430680

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, 33191, 66382, 99573, 132764, 165955, 199146, 232337, 265528, 331910, 365101, 398292, 464674, 497865, 663820, 697011, 730202, 796584, 929348, 995730, 1095303, 1161685, 1327640, 1394022, 1460404, 1825505, 1858696, 1991460, 2190606, 2323370, 2555707, 2788044, 2920808, 3485055, 3651010, 3982920, 4381212, 4646740, 5111414, 5476515, 5576088, 6970110, 7302020, 7667121, 8762424, 9293480, 10222828, 10953030, 12778535, 13940220, 14604040, 15334242, 20445656, 21906060, 25557070, 27880440, 30668484, 38335605, 43812120, 51114140, 61336968, 76671210, 102228280, 153342420, 306684840]

約数ペア:

[(1, 306684840), (2, 153342420), (3, 102228280), (4, 76671210), (5, 61336968), (6, 51114140), (7, 43812120), (8, 38335605), (10, 30668484), (11, 27880440), (12, 25557070), (14, 21906060), (15, 20445656), (20, 15334242), (21, 14604040), (22, 13940220), (24, 12778535), (28, 10953030), (30, 10222828), (33, 9293480), (35, 8762424), (40, 7667121), (42, 7302020), (44, 6970110), (55, 5576088), (56, 5476515), (60, 5111414), (66, 4646740), (70, 4381212), (77, 3982920), (84, 3651010), (88, 3485055), (105, 2920808), (110, 2788044), (120, 2555707), (132, 2323370), (140, 2190606), (154, 1991460), (165, 1858696), (168, 1825505), (210, 1460404), (220, 1394022), (231, 1327640), (264, 1161685), (280, 1095303), (308, 995730), (330, 929348), (385, 796584), (420, 730202), (440, 697011), (462, 663820), (616, 497865), (660, 464674), (770, 398292), (840, 365101), (924, 331910), (1155, 265528), (1320, 232337), (1540, 199146), (1848, 165955), (2310, 132764), (3080, 99573), (4620, 66382), (9240, 33191)]