1230604800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 4130301120

約数和(自身を除く): 2899696320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 73, 75, 80, 96, 100, 120, 128, 146, 150, 160, 192, 200, 219, 240, 256, 292, 300, 320, 365, 384, 400, 438, 439, 480, 512, 584, 600, 640, 730, 768, 800, 876, 878, 960, 1095, 1168, 1200, 1280, 1317, 1460, 1536, 1600, 1752, 1756, 1825, 1920, 2190, 2195, 2336, 2400, 2560, 2634, 2920, 3200, 3504, 3512, 3650, 3840, 4380, 4390, 4672, 4800, 5268, 5475, 5840, 6400, 6585, 7008, 7024, 7300, 7680, 8760, 8780, 9344, 9600, 10536, 10950, 10975, 11680, 12800, 13170, 14016, 14048, 14600, 17520, 17560, 18688, 19200, 21072, 21900, 21950, 23360, 26340, 28032, 28096, 29200, 32047, 32925, 35040, 35120, 37376, 38400, 42144, 43800, 43900, 46720, 52680, 56064, 56192, 58400, 64094, 65850, 70080, 70240, 84288, 87600, 87800, 93440, 96141, 105360, 112128, 112384, 116800, 128188, 131700, 140160, 140480, 160235, 168576, 175200, 175600, 186880, 192282, 210720, 224768, 233600, 256376, 263400, 280320, 280960, 320470, 337152, 350400, 351200, 384564, 421440, 467200, 480705, 512752, 526800, 560640, 561920, 640940, 674304, 700800, 702400, 769128, 801175, 842880, 934400, 961410, 1025504, 1053600, 1123840, 1281880, 1401600, 1404800, 1538256, 1602350, 1685760, 1922820, 2051008, 2107200, 2403525, 2563760, 2803200, 2809600, 3076512, 3204700, 3371520, 3845640, 4102016, 4214400, 4807050, 5127520, 5619200, 6153024, 6409400, 7691280, 8204032, 8428800, 9614100, 10255040, 12306048, 12818800, 15382560, 16408064, 16857600, 19228200, 20510080, 24612096, 25637600, 30765120, 38456400, 41020160, 49224192, 51275200, 61530240, 76912800, 82040320, 102550400, 123060480, 153825600, 205100800, 246120960, 307651200, 410201600, 615302400, 1230604800]

約数ペア:

[(1, 1230604800), (2, 615302400), (3, 410201600), (4, 307651200), (5, 246120960), (6, 205100800), (8, 153825600), (10, 123060480), (12, 102550400), (15, 82040320), (16, 76912800), (20, 61530240), (24, 51275200), (25, 49224192), (30, 41020160), (32, 38456400), (40, 30765120), (48, 25637600), (50, 24612096), (60, 20510080), (64, 19228200), (73, 16857600), (75, 16408064), (80, 15382560), (96, 12818800), (100, 12306048), (120, 10255040), (128, 9614100), (146, 8428800), (150, 8204032), (160, 7691280), (192, 6409400), (200, 6153024), (219, 5619200), (240, 5127520), (256, 4807050), (292, 4214400), (300, 4102016), (320, 3845640), (365, 3371520), (384, 3204700), (400, 3076512), (438, 2809600), (439, 2803200), (480, 2563760), (512, 2403525), (584, 2107200), (600, 2051008), (640, 1922820), (730, 1685760), (768, 1602350), (800, 1538256), (876, 1404800), (878, 1401600), (960, 1281880), (1095, 1123840), (1168, 1053600), (1200, 1025504), (1280, 961410), (1317, 934400), (1460, 842880), (1536, 801175), (1600, 769128), (1752, 702400), (1756, 700800), (1825, 674304), (1920, 640940), (2190, 561920), (2195, 560640), (2336, 526800), (2400, 512752), (2560, 480705), (2634, 467200), (2920, 421440), (3200, 384564), (3504, 351200), (3512, 350400), (3650, 337152), (3840, 320470), (4380, 280960), (4390, 280320), (4672, 263400), (4800, 256376), (5268, 233600), (5475, 224768), (5840, 210720), (6400, 192282), (6585, 186880), (7008, 175600), (7024, 175200), (7300, 168576), (7680, 160235), (8760, 140480), (8780, 140160), (9344, 131700), (9600, 128188), (10536, 116800), (10950, 112384), (10975, 112128), (11680, 105360), (12800, 96141), (13170, 93440), (14016, 87800), (14048, 87600), (14600, 84288), (17520, 70240), (17560, 70080), (18688, 65850), (19200, 64094), (21072, 58400), (21900, 56192), (21950, 56064), (23360, 52680), (26340, 46720), (28032, 43900), (28096, 43800), (29200, 42144), (32047, 38400), (32925, 37376), (35040, 35120)]