391002120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1307}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 1309046400

約数和(自身を除く): 918044280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 277, 360, 540, 554, 831, 1080, 1108, 1307, 1385, 1662, 2216, 2493, 2614, 2770, 3324, 3921, 4155, 4986, 5228, 5540, 6535, 6648, 7479, 7842, 8310, 9972, 10456, 11080, 11763, 12465, 13070, 14958, 15684, 16620, 19605, 19944, 23526, 24930, 26140, 29916, 31368, 33240, 35289, 37395, 39210, 47052, 49860, 52280, 58815, 59832, 70578, 74790, 78420, 94104, 99720, 117630, 141156, 149580, 156840, 176445, 235260, 282312, 299160, 352890, 362039, 470520, 705780, 724078, 1086117, 1411560, 1448156, 1810195, 2172234, 2896312, 3258351, 3620390, 4344468, 5430585, 6516702, 7240780, 8688936, 9775053, 10861170, 13033404, 14481560, 16291755, 19550106, 21722340, 26066808, 32583510, 39100212, 43444680, 48875265, 65167020, 78200424, 97750530, 130334040, 195501060, 391002120]

約数ペア:

[(1, 391002120), (2, 195501060), (3, 130334040), (4, 97750530), (5, 78200424), (6, 65167020), (8, 48875265), (9, 43444680), (10, 39100212), (12, 32583510), (15, 26066808), (18, 21722340), (20, 19550106), (24, 16291755), (27, 14481560), (30, 13033404), (36, 10861170), (40, 9775053), (45, 8688936), (54, 7240780), (60, 6516702), (72, 5430585), (90, 4344468), (108, 3620390), (120, 3258351), (135, 2896312), (180, 2172234), (216, 1810195), (270, 1448156), (277, 1411560), (360, 1086117), (540, 724078), (554, 705780), (831, 470520), (1080, 362039), (1108, 352890), (1307, 299160), (1385, 282312), (1662, 235260), (2216, 176445), (2493, 156840), (2614, 149580), (2770, 141156), (3324, 117630), (3921, 99720), (4155, 94104), (4986, 78420), (5228, 74790), (5540, 70578), (6535, 59832), (6648, 58815), (7479, 52280), (7842, 49860), (8310, 47052), (9972, 39210), (10456, 37395), (11080, 35289), (11763, 33240), (12465, 31368), (13070, 29916), (14958, 26140), (15684, 24930), (16620, 23526), (19605, 19944)]