1221316320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3529}}^1$

素因数の和:3657

約数の個数: 192

約数和(自身を含む): 4440683520

約数和(自身を除く): 3219367200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 412, 420, 480, 515, 560, 618, 672, 721, 824, 840, 1030, 1120, 1236, 1442, 1545, 1648, 1680, 2060, 2163, 2472, 2884, 3090, 3296, 3360, 3529, 3605, 4120, 4326, 4944, 5768, 6180, 7058, 7210, 8240, 8652, 9888, 10587, 10815, 11536, 12360, 14116, 14420, 16480, 17304, 17645, 21174, 21630, 23072, 24703, 24720, 28232, 28840, 34608, 35290, 42348, 43260, 49406, 49440, 52935, 56464, 57680, 69216, 70580, 74109, 84696, 86520, 98812, 105870, 112928, 115360, 123515, 141160, 148218, 169392, 173040, 197624, 211740, 247030, 282320, 296436, 338784, 346080, 363487, 370545, 395248, 423480, 494060, 564640, 592872, 726974, 741090, 790496, 846960, 988120, 1090461, 1185744, 1453948, 1482180, 1693920, 1817435, 1976240, 2180922, 2371488, 2544409, 2907896, 2964360, 3634870, 3952480, 4361844, 5088818, 5452305, 5815792, 5928720, 7269740, 7633227, 8723688, 10177636, 10904610, 11631584, 11857440, 12722045, 14539480, 15266454, 17447376, 20355272, 21809220, 25444090, 29078960, 30532908, 34894752, 38166135, 40710544, 43618440, 50888180, 58157920, 61065816, 76332270, 81421088, 87236880, 101776360, 122131632, 152664540, 174473760, 203552720, 244263264, 305329080, 407105440, 610658160, 1221316320]

約数ペア:

[(1, 1221316320), (2, 610658160), (3, 407105440), (4, 305329080), (5, 244263264), (6, 203552720), (7, 174473760), (8, 152664540), (10, 122131632), (12, 101776360), (14, 87236880), (15, 81421088), (16, 76332270), (20, 61065816), (21, 58157920), (24, 50888180), (28, 43618440), (30, 40710544), (32, 38166135), (35, 34894752), (40, 30532908), (42, 29078960), (48, 25444090), (56, 21809220), (60, 20355272), (70, 17447376), (80, 15266454), (84, 14539480), (96, 12722045), (103, 11857440), (105, 11631584), (112, 10904610), (120, 10177636), (140, 8723688), (160, 7633227), (168, 7269740), (206, 5928720), (210, 5815792), (224, 5452305), (240, 5088818), (280, 4361844), (309, 3952480), (336, 3634870), (412, 2964360), (420, 2907896), (480, 2544409), (515, 2371488), (560, 2180922), (618, 1976240), (672, 1817435), (721, 1693920), (824, 1482180), (840, 1453948), (1030, 1185744), (1120, 1090461), (1236, 988120), (1442, 846960), (1545, 790496), (1648, 741090), (1680, 726974), (2060, 592872), (2163, 564640), (2472, 494060), (2884, 423480), (3090, 395248), (3296, 370545), (3360, 363487), (3529, 346080), (3605, 338784), (4120, 296436), (4326, 282320), (4944, 247030), (5768, 211740), (6180, 197624), (7058, 173040), (7210, 169392), (8240, 148218), (8652, 141160), (9888, 123515), (10587, 115360), (10815, 112928), (11536, 105870), (12360, 98812), (14116, 86520), (14420, 84696), (16480, 74109), (17304, 70580), (17645, 69216), (21174, 57680), (21630, 56464), (23072, 52935), (24703, 49440), (24720, 49406), (28232, 43260), (28840, 42348), (34608, 35290)]