258334514640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{680831}}^1$

素因数の和:680898

約数の個数: 240

約数和(自身を含む): 948241022976

約数和(自身を除く): 689906508336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3162, 3720, 4080, 4216, 4464, 4743, 5270, 5580, 6120, 6324, 7440, 7905, 8432, 9486, 10540, 11160, 12240, 12648, 15810, 18972, 21080, 22320, 23715, 25296, 31620, 37944, 42160, 47430, 63240, 75888, 94860, 126480, 189720, 379440, 680831, 1361662, 2042493, 2723324, 3404155, 4084986, 5446648, 6127479, 6808310, 8169972, 10212465, 10893296, 11574127, 12254958, 13616620, 16339944, 20424930, 21105761, 23148254, 24509916, 27233240, 30637395, 32679888, 34722381, 40849860, 42211522, 46296508, 49019832, 54466480, 57870635, 61274790, 63317283, 69444762, 81699720, 84423044, 92593016, 98039664, 104167143, 105528805, 115741270, 122549580, 126634566, 138889524, 163399440, 168846088, 173611905, 185186032, 189951849, 208334286, 211057610, 231482540, 245099160, 253269132, 277779048, 316586415, 337692176, 347223810, 358797937, 379903698, 416668572, 422115220, 462965080, 490198320, 506538264, 520835715, 555558096, 633172830, 694447620, 717595874, 759807396, 833337144, 844230440, 925930160, 949759245, 1013076528, 1041671430, 1076393811, 1266345660, 1388895240, 1435191748, 1519614792, 1666674288, 1688460880, 1793989685, 1899518490, 2083342860, 2152787622, 2532691320, 2777790480, 2870383496, 3039229584, 3229181433, 3587979370, 3799036980, 4166685720, 4305575244, 5065382640, 5381969055, 5740766992, 6458362866, 7175958740, 7598073960, 8333371440, 8611150488, 10763938110, 12916725732, 14351917480, 15196147920, 16145907165, 17222300976, 21527876220, 25833451464, 28703834960, 32291814330, 43055752440, 51666902928, 64583628660, 86111504880, 129167257320, 258334514640]

約数ペア:

[(1, 258334514640), (2, 129167257320), (3, 86111504880), (4, 64583628660), (5, 51666902928), (6, 43055752440), (8, 32291814330), (9, 28703834960), (10, 25833451464), (12, 21527876220), (15, 17222300976), (16, 16145907165), (17, 15196147920), (18, 14351917480), (20, 12916725732), (24, 10763938110), (30, 8611150488), (31, 8333371440), (34, 7598073960), (36, 7175958740), (40, 6458362866), (45, 5740766992), (48, 5381969055), (51, 5065382640), (60, 4305575244), (62, 4166685720), (68, 3799036980), (72, 3587979370), (80, 3229181433), (85, 3039229584), (90, 2870383496), (93, 2777790480), (102, 2532691320), (120, 2152787622), (124, 2083342860), (136, 1899518490), (144, 1793989685), (153, 1688460880), (155, 1666674288), (170, 1519614792), (180, 1435191748), (186, 1388895240), (204, 1266345660), (240, 1076393811), (248, 1041671430), (255, 1013076528), (272, 949759245), (279, 925930160), (306, 844230440), (310, 833337144), (340, 759807396), (360, 717595874), (372, 694447620), (408, 633172830), (465, 555558096), (496, 520835715), (510, 506538264), (527, 490198320), (558, 462965080), (612, 422115220), (620, 416668572), (680, 379903698), (720, 358797937), (744, 347223810), (765, 337692176), (816, 316586415), (930, 277779048), (1020, 253269132), (1054, 245099160), (1116, 231482540), (1224, 211057610), (1240, 208334286), (1360, 189951849), (1395, 185186032), (1488, 173611905), (1530, 168846088), (1581, 163399440), (1860, 138889524), (2040, 126634566), (2108, 122549580), (2232, 115741270), (2448, 105528805), (2480, 104167143), (2635, 98039664), (2790, 92593016), (3060, 84423044), (3162, 81699720), (3720, 69444762), (4080, 63317283), (4216, 61274790), (4464, 57870635), (4743, 54466480), (5270, 49019832), (5580, 46296508), (6120, 42211522), (6324, 40849860), (7440, 34722381), (7905, 32679888), (8432, 30637395), (9486, 27233240), (10540, 24509916), (11160, 23148254), (12240, 21105761), (12648, 20424930), (15810, 16339944), (18972, 13616620), (21080, 12254958), (22320, 11574127), (23715, 10893296), (25296, 10212465), (31620, 8169972), (37944, 6808310), (42160, 6127479), (47430, 5446648), (63240, 4084986), (75888, 3404155), (94860, 2723324), (126480, 2042493), (189720, 1361662), (379440, 680831)]