388597680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 1389286080

約数和(自身を除く): 1000688400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 232, 240, 261, 290, 296, 333, 348, 360, 370, 435, 444, 464, 503, 522, 555, 580, 592, 666, 696, 720, 740, 870, 888, 1006, 1044, 1073, 1110, 1160, 1305, 1332, 1392, 1480, 1509, 1665, 1740, 1776, 2012, 2088, 2146, 2220, 2320, 2515, 2610, 2664, 2960, 3018, 3219, 3330, 3480, 4024, 4176, 4292, 4440, 4527, 5030, 5220, 5328, 5365, 6036, 6438, 6660, 6960, 7545, 8048, 8584, 8880, 9054, 9657, 10060, 10440, 10730, 12072, 12876, 13320, 14587, 15090, 16095, 17168, 18108, 18611, 19314, 20120, 20880, 21460, 22635, 24144, 25752, 26640, 29174, 30180, 32190, 36216, 37222, 38628, 40240, 42920, 43761, 45270, 48285, 51504, 55833, 58348, 60360, 64380, 72432, 72935, 74444, 77256, 85840, 87522, 90540, 93055, 96570, 111666, 116696, 120720, 128760, 131283, 145870, 148888, 154512, 167499, 175044, 181080, 186110, 193140, 218805, 223332, 233392, 257520, 262566, 279165, 291740, 297776, 334998, 350088, 362160, 372220, 386280, 437610, 446664, 525132, 539719, 558330, 583480, 656415, 669996, 700176, 744440, 772560, 837495, 875220, 893328, 1050264, 1079438, 1116660, 1166960, 1312830, 1339992, 1488880, 1619157, 1674990, 1750440, 2100528, 2158876, 2233320, 2625660, 2679984, 2698595, 3238314, 3349980, 3500880, 4317752, 4466640, 4857471, 5251320, 5397190, 6476628, 6699960, 8095785, 8635504, 9714942, 10502640, 10794380, 12953256, 13399920, 16191570, 19429884, 21588760, 24287355, 25906512, 32383140, 38859768, 43177520, 48574710, 64766280, 77719536, 97149420, 129532560, 194298840, 388597680]

約数ペア:

[(1, 388597680), (2, 194298840), (3, 129532560), (4, 97149420), (5, 77719536), (6, 64766280), (8, 48574710), (9, 43177520), (10, 38859768), (12, 32383140), (15, 25906512), (16, 24287355), (18, 21588760), (20, 19429884), (24, 16191570), (29, 13399920), (30, 12953256), (36, 10794380), (37, 10502640), (40, 9714942), (45, 8635504), (48, 8095785), (58, 6699960), (60, 6476628), (72, 5397190), (74, 5251320), (80, 4857471), (87, 4466640), (90, 4317752), (111, 3500880), (116, 3349980), (120, 3238314), (144, 2698595), (145, 2679984), (148, 2625660), (174, 2233320), (180, 2158876), (185, 2100528), (222, 1750440), (232, 1674990), (240, 1619157), (261, 1488880), (290, 1339992), (296, 1312830), (333, 1166960), (348, 1116660), (360, 1079438), (370, 1050264), (435, 893328), (444, 875220), (464, 837495), (503, 772560), (522, 744440), (555, 700176), (580, 669996), (592, 656415), (666, 583480), (696, 558330), (720, 539719), (740, 525132), (870, 446664), (888, 437610), (1006, 386280), (1044, 372220), (1073, 362160), (1110, 350088), (1160, 334998), (1305, 297776), (1332, 291740), (1392, 279165), (1480, 262566), (1509, 257520), (1665, 233392), (1740, 223332), (1776, 218805), (2012, 193140), (2088, 186110), (2146, 181080), (2220, 175044), (2320, 167499), (2515, 154512), (2610, 148888), (2664, 145870), (2960, 131283), (3018, 128760), (3219, 120720), (3330, 116696), (3480, 111666), (4024, 96570), (4176, 93055), (4292, 90540), (4440, 87522), (4527, 85840), (5030, 77256), (5220, 74444), (5328, 72935), (5365, 72432), (6036, 64380), (6438, 60360), (6660, 58348), (6960, 55833), (7545, 51504), (8048, 48285), (8584, 45270), (8880, 43761), (9054, 42920), (9657, 40240), (10060, 38628), (10440, 37222), (10730, 36216), (12072, 32190), (12876, 30180), (13320, 29174), (14587, 26640), (15090, 25752), (16095, 24144), (17168, 22635), (18108, 21460), (18611, 20880), (19314, 20120)]