1490127840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3767

約数の個数: 240

約数和(自身を含む): 5430015360

約数和(自身を除く): 3939887520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3709, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7418, 7440, 8370, 8928, 10044, 11127, 11160, 12555, 12960, 13392, 14836, 14880, 16740, 18545, 20088, 22254, 22320, 25110, 26784, 29672, 33381, 33480, 37090, 40176, 44508, 44640, 50220, 55635, 59344, 66762, 66960, 74180, 80352, 89016, 100143, 100440, 111270, 114979, 118688, 133524, 133920, 148360, 166905, 178032, 200286, 200880, 222540, 229958, 267048, 296720, 300429, 333810, 344937, 356064, 400572, 401760, 445080, 459916, 500715, 534096, 574895, 593440, 600858, 667620, 689874, 801144, 890160, 919832, 1001430, 1034811, 1068192, 1149790, 1201716, 1335240, 1379748, 1502145, 1602288, 1724685, 1780320, 1839664, 2002860, 2069622, 2299580, 2403432, 2670480, 2759496, 3004290, 3104433, 3204576, 3449370, 3679328, 4005720, 4139244, 4599160, 4806864, 5174055, 5340960, 5518992, 6008580, 6208866, 6898740, 8011440, 8278488, 9198320, 9313299, 9613728, 10348110, 11037984, 12017160, 12417732, 13797480, 15522165, 16022880, 16556976, 18396640, 18626598, 20696220, 24034320, 24835464, 27594960, 31044330, 33113952, 37253196, 41392440, 46566495, 48068640, 49670928, 55189920, 62088660, 74506392, 82784880, 93132990, 99341856, 124177320, 149012784, 165569760, 186265980, 248354640, 298025568, 372531960, 496709280, 745063920, 1490127840]

約数ペア:

[(1, 1490127840), (2, 745063920), (3, 496709280), (4, 372531960), (5, 298025568), (6, 248354640), (8, 186265980), (9, 165569760), (10, 149012784), (12, 124177320), (15, 99341856), (16, 93132990), (18, 82784880), (20, 74506392), (24, 62088660), (27, 55189920), (30, 49670928), (31, 48068640), (32, 46566495), (36, 41392440), (40, 37253196), (45, 33113952), (48, 31044330), (54, 27594960), (60, 24835464), (62, 24034320), (72, 20696220), (80, 18626598), (81, 18396640), (90, 16556976), (93, 16022880), (96, 15522165), (108, 13797480), (120, 12417732), (124, 12017160), (135, 11037984), (144, 10348110), (155, 9613728), (160, 9313299), (162, 9198320), (180, 8278488), (186, 8011440), (216, 6898740), (240, 6208866), (248, 6008580), (270, 5518992), (279, 5340960), (288, 5174055), (310, 4806864), (324, 4599160), (360, 4139244), (372, 4005720), (405, 3679328), (432, 3449370), (465, 3204576), (480, 3104433), (496, 3004290), (540, 2759496), (558, 2670480), (620, 2403432), (648, 2299580), (720, 2069622), (744, 2002860), (810, 1839664), (837, 1780320), (864, 1724685), (930, 1602288), (992, 1502145), (1080, 1379748), (1116, 1335240), (1240, 1201716), (1296, 1149790), (1395, 1068192), (1440, 1034811), (1488, 1001430), (1620, 919832), (1674, 890160), (1860, 801144), (2160, 689874), (2232, 667620), (2480, 600858), (2511, 593440), (2592, 574895), (2790, 534096), (2976, 500715), (3240, 459916), (3348, 445080), (3709, 401760), (3720, 400572), (4185, 356064), (4320, 344937), (4464, 333810), (4960, 300429), (5022, 296720), (5580, 267048), (6480, 229958), (6696, 222540), (7418, 200880), (7440, 200286), (8370, 178032), (8928, 166905), (10044, 148360), (11127, 133920), (11160, 133524), (12555, 118688), (12960, 114979), (13392, 111270), (14836, 100440), (14880, 100143), (16740, 89016), (18545, 80352), (20088, 74180), (22254, 66960), (22320, 66762), (25110, 59344), (26784, 55635), (29672, 50220), (33381, 44640), (33480, 44508), (37090, 40176)]