247830120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 601309080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 360, 372, 419, 424, 465, 477, 530, 558, 620, 636, 744, 795, 838, 930, 954, 1060, 1116, 1240, 1257, 1272, 1395, 1590, 1643, 1676, 1860, 1908, 2095, 2120, 2232, 2385, 2514, 2790, 3180, 3286, 3352, 3720, 3771, 3816, 4190, 4770, 4929, 5028, 5580, 6285, 6360, 6572, 7542, 8215, 8380, 9540, 9858, 10056, 11160, 12570, 12989, 13144, 14787, 15084, 16430, 16760, 18855, 19080, 19716, 22207, 24645, 25140, 25978, 29574, 30168, 32860, 37710, 38967, 39432, 44414, 49290, 50280, 51956, 59148, 64945, 65720, 66621, 73935, 75420, 77934, 88828, 98580, 103912, 111035, 116901, 118296, 129890, 133242, 147870, 150840, 155868, 177656, 194835, 197160, 199863, 222070, 233802, 259780, 266484, 295740, 311736, 333105, 389670, 399726, 444140, 467604, 519560, 532968, 584505, 591480, 666210, 688417, 779340, 799452, 888280, 935208, 999315, 1169010, 1332420, 1376834, 1558680, 1598904, 1998630, 2065251, 2338020, 2664840, 2753668, 3442085, 3997260, 4130502, 4676040, 5507336, 6195753, 6884170, 7994520, 8261004, 10326255, 12391506, 13768340, 16522008, 20652510, 24783012, 27536680, 30978765, 41305020, 49566024, 61957530, 82610040, 123915060, 247830120]

約数ペア:

[(1, 247830120), (2, 123915060), (3, 82610040), (4, 61957530), (5, 49566024), (6, 41305020), (8, 30978765), (9, 27536680), (10, 24783012), (12, 20652510), (15, 16522008), (18, 13768340), (20, 12391506), (24, 10326255), (30, 8261004), (31, 7994520), (36, 6884170), (40, 6195753), (45, 5507336), (53, 4676040), (60, 4130502), (62, 3997260), (72, 3442085), (90, 2753668), (93, 2664840), (106, 2338020), (120, 2065251), (124, 1998630), (155, 1598904), (159, 1558680), (180, 1376834), (186, 1332420), (212, 1169010), (248, 999315), (265, 935208), (279, 888280), (310, 799452), (318, 779340), (360, 688417), (372, 666210), (419, 591480), (424, 584505), (465, 532968), (477, 519560), (530, 467604), (558, 444140), (620, 399726), (636, 389670), (744, 333105), (795, 311736), (838, 295740), (930, 266484), (954, 259780), (1060, 233802), (1116, 222070), (1240, 199863), (1257, 197160), (1272, 194835), (1395, 177656), (1590, 155868), (1643, 150840), (1676, 147870), (1860, 133242), (1908, 129890), (2095, 118296), (2120, 116901), (2232, 111035), (2385, 103912), (2514, 98580), (2790, 88828), (3180, 77934), (3286, 75420), (3352, 73935), (3720, 66621), (3771, 65720), (3816, 64945), (4190, 59148), (4770, 51956), (4929, 50280), (5028, 49290), (5580, 44414), (6285, 39432), (6360, 38967), (6572, 37710), (7542, 32860), (8215, 30168), (8380, 29574), (9540, 25978), (9858, 25140), (10056, 24645), (11160, 22207), (12570, 19716), (12989, 19080), (13144, 18855), (14787, 16760), (15084, 16430)]