172053720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 599639040

約数和(自身を除く): 427585320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 571, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1142, 1215, 1240, 1395, 1620, 1674, 1713, 1860, 1944, 2232, 2284, 2430, 2511, 2790, 2855, 3240, 3348, 3426, 3720, 4185, 4568, 4860, 5022, 5139, 5580, 5710, 6696, 6852, 7533, 8370, 8565, 9720, 10044, 10278, 11160, 11420, 12555, 13704, 15066, 15417, 16740, 17130, 17701, 20088, 20556, 22840, 25110, 25695, 30132, 30834, 33480, 34260, 35402, 37665, 41112, 46251, 50220, 51390, 53103, 60264, 61668, 68520, 70804, 75330, 77085, 88505, 92502, 100440, 102780, 106206, 123336, 138753, 141608, 150660, 154170, 159309, 177010, 185004, 205560, 212412, 231255, 265515, 277506, 301320, 308340, 318618, 354020, 370008, 424824, 462510, 477927, 531030, 555012, 616680, 637236, 693765, 708040, 796545, 925020, 955854, 1062060, 1110024, 1274472, 1387530, 1433781, 1593090, 1850040, 1911708, 2124120, 2389635, 2775060, 2867562, 3186180, 3823416, 4301343, 4779270, 5550120, 5735124, 6372360, 7168905, 8602686, 9558540, 11470248, 14337810, 17205372, 19117080, 21506715, 28675620, 34410744, 43013430, 57351240, 86026860, 172053720]

約数ペア:

[(1, 172053720), (2, 86026860), (3, 57351240), (4, 43013430), (5, 34410744), (6, 28675620), (8, 21506715), (9, 19117080), (10, 17205372), (12, 14337810), (15, 11470248), (18, 9558540), (20, 8602686), (24, 7168905), (27, 6372360), (30, 5735124), (31, 5550120), (36, 4779270), (40, 4301343), (45, 3823416), (54, 3186180), (60, 2867562), (62, 2775060), (72, 2389635), (81, 2124120), (90, 1911708), (93, 1850040), (108, 1593090), (120, 1433781), (124, 1387530), (135, 1274472), (155, 1110024), (162, 1062060), (180, 955854), (186, 925020), (216, 796545), (243, 708040), (248, 693765), (270, 637236), (279, 616680), (310, 555012), (324, 531030), (360, 477927), (372, 462510), (405, 424824), (465, 370008), (486, 354020), (540, 318618), (558, 308340), (571, 301320), (620, 277506), (648, 265515), (744, 231255), (810, 212412), (837, 205560), (930, 185004), (972, 177010), (1080, 159309), (1116, 154170), (1142, 150660), (1215, 141608), (1240, 138753), (1395, 123336), (1620, 106206), (1674, 102780), (1713, 100440), (1860, 92502), (1944, 88505), (2232, 77085), (2284, 75330), (2430, 70804), (2511, 68520), (2790, 61668), (2855, 60264), (3240, 53103), (3348, 51390), (3426, 50220), (3720, 46251), (4185, 41112), (4568, 37665), (4860, 35402), (5022, 34260), (5139, 33480), (5580, 30834), (5710, 30132), (6696, 25695), (6852, 25110), (7533, 22840), (8370, 20556), (8565, 20088), (9720, 17701), (10044, 17130), (10278, 16740), (11160, 15417), (11420, 15066), (12555, 13704)]