15662400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 168

約数和(自身を含む): 55558944

約数和(自身を除く): 39896544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 251, 260, 300, 312, 320, 325, 390, 400, 416, 480, 502, 520, 600, 624, 650, 753, 780, 800, 832, 960, 975, 1004, 1040, 1200, 1248, 1255, 1300, 1506, 1560, 1600, 1950, 2008, 2080, 2400, 2496, 2510, 2600, 3012, 3120, 3263, 3765, 3900, 4016, 4160, 4800, 5020, 5200, 6024, 6240, 6275, 6526, 7530, 7800, 8032, 9789, 10040, 10400, 12048, 12480, 12550, 13052, 15060, 15600, 16064, 16315, 18825, 19578, 20080, 20800, 24096, 25100, 26104, 30120, 31200, 32630, 37650, 39156, 40160, 48192, 48945, 50200, 52208, 60240, 62400, 65260, 75300, 78312, 80320, 81575, 97890, 100400, 104416, 120480, 130520, 150600, 156624, 163150, 195780, 200800, 208832, 240960, 244725, 261040, 301200, 313248, 326300, 391560, 401600, 489450, 522080, 602400, 626496, 652600, 783120, 978900, 1044160, 1204800, 1305200, 1566240, 1957800, 2610400, 3132480, 3915600, 5220800, 7831200, 15662400]

約数ペア:

[(1, 15662400), (2, 7831200), (3, 5220800), (4, 3915600), (5, 3132480), (6, 2610400), (8, 1957800), (10, 1566240), (12, 1305200), (13, 1204800), (15, 1044160), (16, 978900), (20, 783120), (24, 652600), (25, 626496), (26, 602400), (30, 522080), (32, 489450), (39, 401600), (40, 391560), (48, 326300), (50, 313248), (52, 301200), (60, 261040), (64, 244725), (65, 240960), (75, 208832), (78, 200800), (80, 195780), (96, 163150), (100, 156624), (104, 150600), (120, 130520), (130, 120480), (150, 104416), (156, 100400), (160, 97890), (192, 81575), (195, 80320), (200, 78312), (208, 75300), (240, 65260), (251, 62400), (260, 60240), (300, 52208), (312, 50200), (320, 48945), (325, 48192), (390, 40160), (400, 39156), (416, 37650), (480, 32630), (502, 31200), (520, 30120), (600, 26104), (624, 25100), (650, 24096), (753, 20800), (780, 20080), (800, 19578), (832, 18825), (960, 16315), (975, 16064), (1004, 15600), (1040, 15060), (1200, 13052), (1248, 12550), (1255, 12480), (1300, 12048), (1506, 10400), (1560, 10040), (1600, 9789), (1950, 8032), (2008, 7800), (2080, 7530), (2400, 6526), (2496, 6275), (2510, 6240), (2600, 6024), (3012, 5200), (3120, 5020), (3263, 4800), (3765, 4160), (3900, 4016)]