740248320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{27539}}^1$

素因数の和:27570

約数の個数: 144

約数和(自身を含む): 2702004480

約数和(自身を除く): 1961756160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 27539, 55078, 82617, 110156, 137695, 165234, 192773, 220312, 275390, 330468, 385546, 413085, 440624, 550780, 578319, 660936, 771092, 826170, 881248, 963865, 1101560, 1156638, 1321872, 1542184, 1652340, 1762496, 1927730, 2203120, 2313276, 2643744, 2891595, 3084368, 3304680, 3524992, 3855460, 4406240, 4626552, 5287488, 5783190, 6168736, 6609360, 7049984, 7710920, 8812480, 9253104, 10574976, 11566380, 12337472, 13218720, 15421840, 17624960, 18506208, 21149952, 23132760, 24674944, 26437440, 30843680, 35249920, 37012416, 46265520, 49349888, 52874880, 61687360, 74024832, 92531040, 105749760, 123374720, 148049664, 185062080, 246749440, 370124160, 740248320]

約数ペア:

[(1, 740248320), (2, 370124160), (3, 246749440), (4, 185062080), (5, 148049664), (6, 123374720), (7, 105749760), (8, 92531040), (10, 74024832), (12, 61687360), (14, 52874880), (15, 49349888), (16, 46265520), (20, 37012416), (21, 35249920), (24, 30843680), (28, 26437440), (30, 24674944), (32, 23132760), (35, 21149952), (40, 18506208), (42, 17624960), (48, 15421840), (56, 13218720), (60, 12337472), (64, 11566380), (70, 10574976), (80, 9253104), (84, 8812480), (96, 7710920), (105, 7049984), (112, 6609360), (120, 6168736), (128, 5783190), (140, 5287488), (160, 4626552), (168, 4406240), (192, 3855460), (210, 3524992), (224, 3304680), (240, 3084368), (256, 2891595), (280, 2643744), (320, 2313276), (336, 2203120), (384, 1927730), (420, 1762496), (448, 1652340), (480, 1542184), (560, 1321872), (640, 1156638), (672, 1101560), (768, 963865), (840, 881248), (896, 826170), (960, 771092), (1120, 660936), (1280, 578319), (1344, 550780), (1680, 440624), (1792, 413085), (1920, 385546), (2240, 330468), (2688, 275390), (3360, 220312), (3840, 192773), (4480, 165234), (5376, 137695), (6720, 110156), (8960, 82617), (13440, 55078), (26880, 27539)]