163315440

素因数分解:

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

素因数の和:330

約数の個数: 240

約数和(自身を含む): 589295616

約数和(自身を除く): 425980176

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, 744, 810, 813, 837, 930, 972, 1080, 1084, 1116, 1215, 1240, 1296, 1355, 1395, 1488, 1620, 1626, 1674, 1860, 1944, 2160, 2168, 2232, 2430, 2439, 2480, 2511, 2710, 2790, 3240, 3252, 3348, 3720, 3888, 4065, 4185, 4336, 4464, 4860, 4878, 5022, 5420, 5580, 6480, 6504, 6696, 7317, 7440, 7533, 8130, 8370, 8401, 9720, 9756, 10044, 10840, 11160, 12195, 12555, 13008, 13392, 14634, 15066, 16260, 16740, 16802, 19440, 19512, 20088, 21680, 21951, 22320, 24390, 25110, 25203, 29268, 30132, 32520, 33480, 33604, 36585, 37665, 39024, 40176, 42005, 43902, 48780, 50220, 50406, 58536, 60264, 65040, 65853, 66960, 67208, 73170, 75330, 75609, 84010, 87804, 97560, 100440, 100812, 109755, 117072, 120528, 126015, 131706, 134416, 146340, 150660, 151218, 168020, 175608, 195120, 200880, 201624, 219510, 226827, 252030, 263412, 292680, 301320, 302436, 329265, 336040, 351216, 378045, 403248, 439020, 453654, 504060, 526824, 585360, 602640, 604872, 658530, 672080, 680481, 756090, 878040, 907308, 1008120, 1053648, 1134135, 1209744, 1317060, 1360962, 1512180, 1756080, 1814616, 2016240, 2041443, 2268270, 2634120, 2721924, 3024360, 3402405, 3629232, 4082886, 4536540, 5268240, 5443848, 6048720, 6804810, 8165772, 9073080, 10207215, 10887696, 13609620, 16331544, 18146160, 20414430, 27219240, 32663088, 40828860, 54438480, 81657720, 163315440]

約数ペア:

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