217048320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 216

約数和(自身を含む): 763360416

約数和(自身を除く): 546312096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 227, 240, 249, 256, 288, 320, 332, 360, 384, 415, 454, 480, 498, 576, 640, 664, 681, 720, 747, 768, 830, 908, 960, 996, 1135, 1152, 1245, 1280, 1328, 1362, 1440, 1494, 1660, 1816, 1920, 1992, 2043, 2270, 2304, 2490, 2656, 2724, 2880, 2988, 3320, 3405, 3632, 3735, 3840, 3984, 4086, 4540, 4980, 5312, 5448, 5760, 5976, 6640, 6810, 7264, 7470, 7968, 8172, 9080, 9960, 10215, 10624, 10896, 11520, 11952, 13280, 13620, 14528, 14940, 15936, 16344, 18160, 18841, 19920, 20430, 21248, 21792, 23904, 26560, 27240, 29056, 29880, 31872, 32688, 36320, 37682, 39840, 40860, 43584, 47808, 53120, 54480, 56523, 58112, 59760, 63744, 65376, 72640, 75364, 79680, 81720, 87168, 94205, 95616, 106240, 108960, 113046, 119520, 130752, 145280, 150728, 159360, 163440, 169569, 174336, 188410, 191232, 217920, 226092, 239040, 261504, 282615, 290560, 301456, 318720, 326880, 339138, 376820, 435840, 452184, 478080, 523008, 565230, 602912, 653760, 678276, 753640, 847845, 871680, 904368, 956160, 1130460, 1205824, 1307520, 1356552, 1507280, 1695690, 1808736, 2260920, 2411648, 2615040, 2713104, 3014560, 3391380, 3617472, 4521840, 4823296, 5426208, 6029120, 6782760, 7234944, 9043680, 10852416, 12058240, 13565520, 14469888, 18087360, 21704832, 24116480, 27131040, 36174720, 43409664, 54262080, 72349440, 108524160, 217048320]

約数ペア:

[(1, 217048320), (2, 108524160), (3, 72349440), (4, 54262080), (5, 43409664), (6, 36174720), (8, 27131040), (9, 24116480), (10, 21704832), (12, 18087360), (15, 14469888), (16, 13565520), (18, 12058240), (20, 10852416), (24, 9043680), (30, 7234944), (32, 6782760), (36, 6029120), (40, 5426208), (45, 4823296), (48, 4521840), (60, 3617472), (64, 3391380), (72, 3014560), (80, 2713104), (83, 2615040), (90, 2411648), (96, 2260920), (120, 1808736), (128, 1695690), (144, 1507280), (160, 1356552), (166, 1307520), (180, 1205824), (192, 1130460), (227, 956160), (240, 904368), (249, 871680), (256, 847845), (288, 753640), (320, 678276), (332, 653760), (360, 602912), (384, 565230), (415, 523008), (454, 478080), (480, 452184), (498, 435840), (576, 376820), (640, 339138), (664, 326880), (681, 318720), (720, 301456), (747, 290560), (768, 282615), (830, 261504), (908, 239040), (960, 226092), (996, 217920), (1135, 191232), (1152, 188410), (1245, 174336), (1280, 169569), (1328, 163440), (1362, 159360), (1440, 150728), (1494, 145280), (1660, 130752), (1816, 119520), (1920, 113046), (1992, 108960), (2043, 106240), (2270, 95616), (2304, 94205), (2490, 87168), (2656, 81720), (2724, 79680), (2880, 75364), (2988, 72640), (3320, 65376), (3405, 63744), (3632, 59760), (3735, 58112), (3840, 56523), (3984, 54480), (4086, 53120), (4540, 47808), (4980, 43584), (5312, 40860), (5448, 39840), (5760, 37682), (5976, 36320), (6640, 32688), (6810, 31872), (7264, 29880), (7470, 29056), (7968, 27240), (8172, 26560), (9080, 23904), (9960, 21792), (10215, 21248), (10624, 20430), (10896, 19920), (11520, 18841), (11952, 18160), (13280, 16344), (13620, 15936), (14528, 14940)]