5120400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 17436384

約数和(自身を除く): 12315984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 251, 255, 272, 300, 340, 400, 408, 425, 502, 510, 600, 680, 753, 816, 850, 1004, 1020, 1200, 1255, 1275, 1360, 1506, 1700, 2008, 2040, 2510, 2550, 3012, 3400, 3765, 4016, 4080, 4267, 5020, 5100, 6024, 6275, 6800, 7530, 8534, 10040, 10200, 12048, 12550, 12801, 15060, 17068, 18825, 20080, 20400, 21335, 25100, 25602, 30120, 34136, 37650, 42670, 50200, 51204, 60240, 64005, 68272, 75300, 85340, 100400, 102408, 106675, 128010, 150600, 170680, 204816, 213350, 256020, 301200, 320025, 341360, 426700, 512040, 640050, 853400, 1024080, 1280100, 1706800, 2560200, 5120400]

約数ペア:

[(1, 5120400), (2, 2560200), (3, 1706800), (4, 1280100), (5, 1024080), (6, 853400), (8, 640050), (10, 512040), (12, 426700), (15, 341360), (16, 320025), (17, 301200), (20, 256020), (24, 213350), (25, 204816), (30, 170680), (34, 150600), (40, 128010), (48, 106675), (50, 102408), (51, 100400), (60, 85340), (68, 75300), (75, 68272), (80, 64005), (85, 60240), (100, 51204), (102, 50200), (120, 42670), (136, 37650), (150, 34136), (170, 30120), (200, 25602), (204, 25100), (240, 21335), (251, 20400), (255, 20080), (272, 18825), (300, 17068), (340, 15060), (400, 12801), (408, 12550), (425, 12048), (502, 10200), (510, 10040), (600, 8534), (680, 7530), (753, 6800), (816, 6275), (850, 6024), (1004, 5100), (1020, 5020), (1200, 4267), (1255, 4080), (1275, 4016), (1360, 3765), (1506, 3400), (1700, 3012), (2008, 2550), (2040, 2510)]