240474240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 842063040

約数和(自身を除く): 601588800

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, 240, 249, 288, 320, 332, 360, 384, 415, 480, 498, 503, 576, 640, 664, 720, 747, 830, 960, 996, 1006, 1152, 1245, 1328, 1440, 1494, 1509, 1660, 1920, 1992, 2012, 2490, 2515, 2656, 2880, 2988, 3018, 3320, 3735, 3984, 4024, 4527, 4980, 5030, 5312, 5760, 5976, 6036, 6640, 7470, 7545, 7968, 8048, 9054, 9960, 10060, 10624, 11952, 12072, 13280, 14940, 15090, 15936, 16096, 18108, 19920, 20120, 22635, 23904, 24144, 26560, 29880, 30180, 31872, 32192, 36216, 39840, 40240, 41749, 45270, 47808, 48288, 53120, 59760, 60360, 64384, 72432, 79680, 80480, 83498, 90540, 95616, 96576, 119520, 120720, 125247, 144864, 159360, 160960, 166996, 181080, 193152, 208745, 239040, 241440, 250494, 289728, 321920, 333992, 362160, 375741, 417490, 478080, 482880, 500988, 579456, 626235, 667984, 724320, 751482, 834980, 965760, 1001976, 1252470, 1335968, 1448640, 1502964, 1669960, 1878705, 2003952, 2504940, 2671936, 2897280, 3005928, 3339920, 3757410, 4007904, 5009880, 5343872, 6011856, 6679840, 7514820, 8015808, 10019760, 12023712, 13359680, 15029640, 16031616, 20039520, 24047424, 26719360, 30059280, 40079040, 48094848, 60118560, 80158080, 120237120, 240474240]

約数ペア:

[(1, 240474240), (2, 120237120), (3, 80158080), (4, 60118560), (5, 48094848), (6, 40079040), (8, 30059280), (9, 26719360), (10, 24047424), (12, 20039520), (15, 16031616), (16, 15029640), (18, 13359680), (20, 12023712), (24, 10019760), (30, 8015808), (32, 7514820), (36, 6679840), (40, 6011856), (45, 5343872), (48, 5009880), (60, 4007904), (64, 3757410), (72, 3339920), (80, 3005928), (83, 2897280), (90, 2671936), (96, 2504940), (120, 2003952), (128, 1878705), (144, 1669960), (160, 1502964), (166, 1448640), (180, 1335968), (192, 1252470), (240, 1001976), (249, 965760), (288, 834980), (320, 751482), (332, 724320), (360, 667984), (384, 626235), (415, 579456), (480, 500988), (498, 482880), (503, 478080), (576, 417490), (640, 375741), (664, 362160), (720, 333992), (747, 321920), (830, 289728), (960, 250494), (996, 241440), (1006, 239040), (1152, 208745), (1245, 193152), (1328, 181080), (1440, 166996), (1494, 160960), (1509, 159360), (1660, 144864), (1920, 125247), (1992, 120720), (2012, 119520), (2490, 96576), (2515, 95616), (2656, 90540), (2880, 83498), (2988, 80480), (3018, 79680), (3320, 72432), (3735, 64384), (3984, 60360), (4024, 59760), (4527, 53120), (4980, 48288), (5030, 47808), (5312, 45270), (5760, 41749), (5976, 40240), (6036, 39840), (6640, 36216), (7470, 32192), (7545, 31872), (7968, 30180), (8048, 29880), (9054, 26560), (9960, 24144), (10060, 23904), (10624, 22635), (11952, 20120), (12072, 19920), (13280, 18108), (14940, 16096), (15090, 15936)]