12412800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{431}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 44394480

約数和(自身を除く): 31981680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 431, 450, 480, 576, 600, 640, 720, 800, 862, 900, 960, 1152, 1200, 1293, 1440, 1600, 1724, 1800, 1920, 2155, 2400, 2586, 2880, 3200, 3448, 3600, 3879, 4310, 4800, 5172, 5760, 6465, 6896, 7200, 7758, 8620, 9600, 10344, 10775, 12930, 13792, 14400, 15516, 17240, 19395, 20688, 21550, 25860, 27584, 28800, 31032, 32325, 34480, 38790, 41376, 43100, 51720, 55168, 62064, 64650, 68960, 77580, 82752, 86200, 96975, 103440, 124128, 129300, 137920, 155160, 165504, 172400, 193950, 206880, 248256, 258600, 275840, 310320, 344800, 387900, 413760, 496512, 517200, 620640, 689600, 775800, 827520, 1034400, 1241280, 1379200, 1551600, 2068800, 2482560, 3103200, 4137600, 6206400, 12412800]

約数ペア:

[(1, 12412800), (2, 6206400), (3, 4137600), (4, 3103200), (5, 2482560), (6, 2068800), (8, 1551600), (9, 1379200), (10, 1241280), (12, 1034400), (15, 827520), (16, 775800), (18, 689600), (20, 620640), (24, 517200), (25, 496512), (30, 413760), (32, 387900), (36, 344800), (40, 310320), (45, 275840), (48, 258600), (50, 248256), (60, 206880), (64, 193950), (72, 172400), (75, 165504), (80, 155160), (90, 137920), (96, 129300), (100, 124128), (120, 103440), (128, 96975), (144, 86200), (150, 82752), (160, 77580), (180, 68960), (192, 64650), (200, 62064), (225, 55168), (240, 51720), (288, 43100), (300, 41376), (320, 38790), (360, 34480), (384, 32325), (400, 31032), (431, 28800), (450, 27584), (480, 25860), (576, 21550), (600, 20688), (640, 19395), (720, 17240), (800, 15516), (862, 14400), (900, 13792), (960, 12930), (1152, 10775), (1200, 10344), (1293, 9600), (1440, 8620), (1600, 7758), (1724, 7200), (1800, 6896), (1920, 6465), (2155, 5760), (2400, 5172), (2586, 4800), (2880, 4310), (3200, 3879), (3448, 3600)]