400249080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4851

約数の個数: 256

約数和(自身を含む): 1663718400

約数和(自身を除く): 1263469320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 4813, 5544, 5940, 6930, 7560, 8316, 9240, 9626, 10395, 11880, 13860, 14439, 16632, 19252, 20790, 24065, 27720, 28878, 33691, 38504, 41580, 43317, 48130, 52943, 57756, 67382, 72195, 83160, 86634, 96260, 101073, 105886, 115512, 129951, 134764, 144390, 158829, 168455, 173268, 192520, 202146, 211772, 216585, 259902, 264715, 269528, 288780, 303219, 317658, 336910, 346536, 370601, 404292, 423544, 433170, 476487, 505365, 519804, 529430, 577560, 606438, 635316, 649755, 673820, 741202, 794145, 808584, 866340, 909657, 952974, 1010730, 1039608, 1058860, 1111803, 1212876, 1270632, 1299510, 1347640, 1429461, 1482404, 1516095, 1588290, 1732680, 1819314, 1853005, 1905948, 2021460, 2117720, 2223606, 2382435, 2425752, 2599020, 2858922, 2964808, 3032190, 3176580, 3335409, 3638628, 3706010, 3811896, 4042920, 4447212, 4548285, 4764870, 5198040, 5559015, 5717844, 6064380, 6353160, 6670818, 7147305, 7277256, 7412020, 8894424, 9096570, 9529740, 10006227, 11118030, 11435688, 12128760, 13341636, 14294610, 14824040, 16677045, 18193140, 19059480, 20012454, 22236060, 26683272, 28589220, 33354090, 36386280, 40024908, 44472120, 50031135, 57178440, 66708180, 80049816, 100062270, 133416360, 200124540, 400249080]

約数ペア:

[(1, 400249080), (2, 200124540), (3, 133416360), (4, 100062270), (5, 80049816), (6, 66708180), (7, 57178440), (8, 50031135), (9, 44472120), (10, 40024908), (11, 36386280), (12, 33354090), (14, 28589220), (15, 26683272), (18, 22236060), (20, 20012454), (21, 19059480), (22, 18193140), (24, 16677045), (27, 14824040), (28, 14294610), (30, 13341636), (33, 12128760), (35, 11435688), (36, 11118030), (40, 10006227), (42, 9529740), (44, 9096570), (45, 8894424), (54, 7412020), (55, 7277256), (56, 7147305), (60, 6670818), (63, 6353160), (66, 6064380), (70, 5717844), (72, 5559015), (77, 5198040), (84, 4764870), (88, 4548285), (90, 4447212), (99, 4042920), (105, 3811896), (108, 3706010), (110, 3638628), (120, 3335409), (126, 3176580), (132, 3032190), (135, 2964808), (140, 2858922), (154, 2599020), (165, 2425752), (168, 2382435), (180, 2223606), (189, 2117720), (198, 2021460), (210, 1905948), (216, 1853005), (220, 1819314), (231, 1732680), (252, 1588290), (264, 1516095), (270, 1482404), (280, 1429461), (297, 1347640), (308, 1299510), (315, 1270632), (330, 1212876), (360, 1111803), (378, 1058860), (385, 1039608), (396, 1010730), (420, 952974), (440, 909657), (462, 866340), (495, 808584), (504, 794145), (540, 741202), (594, 673820), (616, 649755), (630, 635316), (660, 606438), (693, 577560), (756, 529430), (770, 519804), (792, 505365), (840, 476487), (924, 433170), (945, 423544), (990, 404292), (1080, 370601), (1155, 346536), (1188, 336910), (1260, 317658), (1320, 303219), (1386, 288780), (1485, 269528), (1512, 264715), (1540, 259902), (1848, 216585), (1890, 211772), (1980, 202146), (2079, 192520), (2310, 173268), (2376, 168455), (2520, 158829), (2772, 144390), (2970, 134764), (3080, 129951), (3465, 115512), (3780, 105886), (3960, 101073), (4158, 96260), (4620, 86634), (4813, 83160), (5544, 72195), (5940, 67382), (6930, 57756), (7560, 52943), (8316, 48130), (9240, 43317), (9626, 41580), (10395, 38504), (11880, 33691), (13860, 28878), (14439, 27720), (16632, 24065), (19252, 20790)]