668327760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 240

約数和(自身を含む): 2404846080

約数和(自身を除く): 1736518320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 972, 1080, 1109, 1116, 1215, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 1944, 2160, 2218, 2232, 2430, 2480, 2511, 2790, 3240, 3327, 3348, 3720, 3888, 4185, 4436, 4464, 4860, 5022, 5545, 5580, 6480, 6654, 6696, 7440, 7533, 8370, 8872, 9720, 9981, 10044, 11090, 11160, 12555, 13308, 13392, 15066, 16635, 16740, 17744, 19440, 19962, 20088, 22180, 22320, 25110, 26616, 29943, 30132, 33270, 33480, 34379, 37665, 39924, 40176, 44360, 49905, 50220, 53232, 59886, 60264, 66540, 66960, 68758, 75330, 79848, 88720, 89829, 99810, 100440, 103137, 119772, 120528, 133080, 137516, 149715, 150660, 159696, 171895, 179658, 199620, 200880, 206274, 239544, 266160, 269487, 275032, 299430, 301320, 309411, 343790, 359316, 399240, 412548, 449145, 479088, 515685, 538974, 550064, 598860, 602640, 618822, 687580, 718632, 798480, 825096, 898290, 928233, 1031370, 1077948, 1197720, 1237644, 1347435, 1375160, 1437264, 1547055, 1650192, 1796580, 1856466, 2062740, 2155896, 2395440, 2475288, 2694870, 2750320, 2784699, 3094110, 3593160, 3712932, 4125480, 4311792, 4641165, 4950576, 5389740, 5569398, 6188220, 7186320, 7425864, 8250960, 8354097, 9282330, 10779480, 11138796, 12376440, 13923495, 14851728, 16708194, 18564660, 21558960, 22277592, 24752880, 27846990, 33416388, 37129320, 41770485, 44555184, 55693980, 66832776, 74258640, 83540970, 111387960, 133665552, 167081940, 222775920, 334163880, 668327760]

約数ペア:

[(1, 668327760), (2, 334163880), (3, 222775920), (4, 167081940), (5, 133665552), (6, 111387960), (8, 83540970), (9, 74258640), (10, 66832776), (12, 55693980), (15, 44555184), (16, 41770485), (18, 37129320), (20, 33416388), (24, 27846990), (27, 24752880), (30, 22277592), (31, 21558960), (36, 18564660), (40, 16708194), (45, 14851728), (48, 13923495), (54, 12376440), (60, 11138796), (62, 10779480), (72, 9282330), (80, 8354097), (81, 8250960), (90, 7425864), (93, 7186320), (108, 6188220), (120, 5569398), (124, 5389740), (135, 4950576), (144, 4641165), (155, 4311792), (162, 4125480), (180, 3712932), (186, 3593160), (216, 3094110), (240, 2784699), (243, 2750320), (248, 2694870), (270, 2475288), (279, 2395440), (310, 2155896), (324, 2062740), (360, 1856466), (372, 1796580), (405, 1650192), (432, 1547055), (465, 1437264), (486, 1375160), (496, 1347435), (540, 1237644), (558, 1197720), (620, 1077948), (648, 1031370), (720, 928233), (744, 898290), (810, 825096), (837, 798480), (930, 718632), (972, 687580), (1080, 618822), (1109, 602640), (1116, 598860), (1215, 550064), (1240, 538974), (1296, 515685), (1395, 479088), (1488, 449145), (1620, 412548), (1674, 399240), (1860, 359316), (1944, 343790), (2160, 309411), (2218, 301320), (2232, 299430), (2430, 275032), (2480, 269487), (2511, 266160), (2790, 239544), (3240, 206274), (3327, 200880), (3348, 199620), (3720, 179658), (3888, 171895), (4185, 159696), (4436, 150660), (4464, 149715), (4860, 137516), (5022, 133080), (5545, 120528), (5580, 119772), (6480, 103137), (6654, 100440), (6696, 99810), (7440, 89829), (7533, 88720), (8370, 79848), (8872, 75330), (9720, 68758), (9981, 66960), (10044, 66540), (11090, 60264), (11160, 59886), (12555, 53232), (13308, 50220), (13392, 49905), (15066, 44360), (16635, 40176), (16740, 39924), (17744, 37665), (19440, 34379), (19962, 33480), (20088, 33270), (22180, 30132), (22320, 29943), (25110, 26616)]