428797440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 240

約数和(自身を含む): 1528214688

約数和(自身を除く): 1099417248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 503, 512, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1006, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1509, 1536, 1665, 1776, 1920, 2012, 2220, 2304, 2368, 2515, 2560, 2664, 2880, 2960, 3018, 3330, 3552, 3840, 4024, 4440, 4527, 4608, 4736, 5030, 5328, 5760, 5920, 6036, 6660, 7104, 7545, 7680, 8048, 8880, 9054, 9472, 10060, 10656, 11520, 11840, 12072, 13320, 14208, 15090, 16096, 17760, 18108, 18611, 18944, 20120, 21312, 22635, 23040, 23680, 24144, 26640, 28416, 30180, 32192, 35520, 36216, 37222, 40240, 42624, 45270, 47360, 48288, 53280, 55833, 56832, 60360, 64384, 71040, 72432, 74444, 80480, 85248, 90540, 93055, 94720, 96576, 106560, 111666, 120720, 128768, 142080, 144864, 148888, 160960, 167499, 170496, 181080, 186110, 193152, 213120, 223332, 241440, 257536, 279165, 284160, 289728, 297776, 321920, 334998, 362160, 372220, 386304, 426240, 446664, 482880, 558330, 579456, 595552, 643840, 669996, 724320, 744440, 772608, 837495, 852480, 893328, 965760, 1116660, 1158912, 1191104, 1287680, 1339992, 1448640, 1488880, 1674990, 1786656, 1931520, 2233320, 2317824, 2382208, 2679984, 2897280, 2977760, 3349980, 3573312, 3863040, 4466640, 4764416, 5359968, 5794560, 5955520, 6699960, 7146624, 8933280, 9528832, 10719936, 11589120, 11911040, 13399920, 14293248, 17866560, 21439872, 23822080, 26799840, 28586496, 35733120, 42879744, 47644160, 53599680, 71466240, 85759488, 107199360, 142932480, 214398720, 428797440]

約数ペア:

[(1, 428797440), (2, 214398720), (3, 142932480), (4, 107199360), (5, 85759488), (6, 71466240), (8, 53599680), (9, 47644160), (10, 42879744), (12, 35733120), (15, 28586496), (16, 26799840), (18, 23822080), (20, 21439872), (24, 17866560), (30, 14293248), (32, 13399920), (36, 11911040), (37, 11589120), (40, 10719936), (45, 9528832), (48, 8933280), (60, 7146624), (64, 6699960), (72, 5955520), (74, 5794560), (80, 5359968), (90, 4764416), (96, 4466640), (111, 3863040), (120, 3573312), (128, 3349980), (144, 2977760), (148, 2897280), (160, 2679984), (180, 2382208), (185, 2317824), (192, 2233320), (222, 1931520), (240, 1786656), (256, 1674990), (288, 1488880), (296, 1448640), (320, 1339992), (333, 1287680), (360, 1191104), (370, 1158912), (384, 1116660), (444, 965760), (480, 893328), (503, 852480), (512, 837495), (555, 772608), (576, 744440), (592, 724320), (640, 669996), (666, 643840), (720, 595552), (740, 579456), (768, 558330), (888, 482880), (960, 446664), (1006, 426240), (1110, 386304), (1152, 372220), (1184, 362160), (1280, 334998), (1332, 321920), (1440, 297776), (1480, 289728), (1509, 284160), (1536, 279165), (1665, 257536), (1776, 241440), (1920, 223332), (2012, 213120), (2220, 193152), (2304, 186110), (2368, 181080), (2515, 170496), (2560, 167499), (2664, 160960), (2880, 148888), (2960, 144864), (3018, 142080), (3330, 128768), (3552, 120720), (3840, 111666), (4024, 106560), (4440, 96576), (4527, 94720), (4608, 93055), (4736, 90540), (5030, 85248), (5328, 80480), (5760, 74444), (5920, 72432), (6036, 71040), (6660, 64384), (7104, 60360), (7545, 56832), (7680, 55833), (8048, 53280), (8880, 48288), (9054, 47360), (9472, 45270), (10060, 42624), (10656, 40240), (11520, 37222), (11840, 36216), (12072, 35520), (13320, 32192), (14208, 30180), (15090, 28416), (16096, 26640), (17760, 24144), (18108, 23680), (18611, 23040), (18944, 22635), (20120, 21312)]