489946320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 280

約数和(自身を含む): 1769505792

約数和(自身を除く): 1279559472

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, 271, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 542, 558, 620, 648, 720, 729, 744, 810, 813, 837, 930, 972, 1080, 1084, 1116, 1215, 1240, 1296, 1355, 1395, 1458, 1488, 1620, 1626, 1674, 1860, 1944, 2160, 2168, 2232, 2430, 2439, 2480, 2511, 2710, 2790, 2916, 3240, 3252, 3348, 3645, 3720, 3888, 4065, 4185, 4336, 4464, 4860, 4878, 5022, 5420, 5580, 5832, 6480, 6504, 6696, 7290, 7317, 7440, 7533, 8130, 8370, 8401, 9720, 9756, 10044, 10840, 11160, 11664, 12195, 12555, 13008, 13392, 14580, 14634, 15066, 16260, 16740, 16802, 19440, 19512, 20088, 21680, 21951, 22320, 22599, 24390, 25110, 25203, 29160, 29268, 30132, 32520, 33480, 33604, 36585, 37665, 39024, 40176, 42005, 43902, 45198, 48780, 50220, 50406, 58320, 58536, 60264, 65040, 65853, 66960, 67208, 73170, 75330, 75609, 84010, 87804, 90396, 97560, 100440, 100812, 109755, 112995, 117072, 120528, 126015, 131706, 134416, 146340, 150660, 151218, 168020, 175608, 180792, 195120, 197559, 200880, 201624, 219510, 225990, 226827, 252030, 263412, 292680, 301320, 302436, 329265, 336040, 351216, 361584, 378045, 395118, 403248, 439020, 451980, 453654, 504060, 526824, 585360, 602640, 604872, 658530, 672080, 680481, 756090, 790236, 878040, 903960, 907308, 987795, 1008120, 1053648, 1134135, 1209744, 1317060, 1360962, 1512180, 1580472, 1756080, 1807920, 1814616, 1975590, 2016240, 2041443, 2268270, 2634120, 2721924, 3024360, 3160944, 3402405, 3629232, 3951180, 4082886, 4536540, 5268240, 5443848, 6048720, 6124329, 6804810, 7902360, 8165772, 9073080, 10207215, 10887696, 12248658, 13609620, 15804720, 16331544, 18146160, 20414430, 24497316, 27219240, 30621645, 32663088, 40828860, 48994632, 54438480, 61243290, 81657720, 97989264, 122486580, 163315440, 244973160, 489946320]

約数ペア:

[(1, 489946320), (2, 244973160), (3, 163315440), (4, 122486580), (5, 97989264), (6, 81657720), (8, 61243290), (9, 54438480), (10, 48994632), (12, 40828860), (15, 32663088), (16, 30621645), (18, 27219240), (20, 24497316), (24, 20414430), (27, 18146160), (30, 16331544), (31, 15804720), (36, 13609620), (40, 12248658), (45, 10887696), (48, 10207215), (54, 9073080), (60, 8165772), (62, 7902360), (72, 6804810), (80, 6124329), (81, 6048720), (90, 5443848), (93, 5268240), (108, 4536540), (120, 4082886), (124, 3951180), (135, 3629232), (144, 3402405), (155, 3160944), (162, 3024360), (180, 2721924), (186, 2634120), (216, 2268270), (240, 2041443), (243, 2016240), (248, 1975590), (270, 1814616), (271, 1807920), (279, 1756080), (310, 1580472), (324, 1512180), (360, 1360962), (372, 1317060), (405, 1209744), (432, 1134135), (465, 1053648), (486, 1008120), (496, 987795), (540, 907308), (542, 903960), (558, 878040), (620, 790236), (648, 756090), (720, 680481), (729, 672080), (744, 658530), (810, 604872), (813, 602640), (837, 585360), (930, 526824), (972, 504060), (1080, 453654), (1084, 451980), (1116, 439020), (1215, 403248), (1240, 395118), (1296, 378045), (1355, 361584), (1395, 351216), (1458, 336040), (1488, 329265), (1620, 302436), (1626, 301320), (1674, 292680), (1860, 263412), (1944, 252030), (2160, 226827), (2168, 225990), (2232, 219510), (2430, 201624), (2439, 200880), (2480, 197559), (2511, 195120), (2710, 180792), (2790, 175608), (2916, 168020), (3240, 151218), (3252, 150660), (3348, 146340), (3645, 134416), (3720, 131706), (3888, 126015), (4065, 120528), (4185, 117072), (4336, 112995), (4464, 109755), (4860, 100812), (4878, 100440), (5022, 97560), (5420, 90396), (5580, 87804), (5832, 84010), (6480, 75609), (6504, 75330), (6696, 73170), (7290, 67208), (7317, 66960), (7440, 65853), (7533, 65040), (8130, 60264), (8370, 58536), (8401, 58320), (9720, 50406), (9756, 50220), (10044, 48780), (10840, 45198), (11160, 43902), (11664, 42005), (12195, 40176), (12555, 39024), (13008, 37665), (13392, 36585), (14580, 33604), (14634, 33480), (15066, 32520), (16260, 30132), (16740, 29268), (16802, 29160), (19440, 25203), (19512, 25110), (20088, 24390), (21680, 22599), (21951, 22320)]