161222400

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 270

約数和(自身を含む): 598029432

約数和(自身を除く): 436807032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 311, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 622, 640, 648, 675, 720, 768, 800, 810, 864, 900, 933, 960, 1080, 1152, 1200, 1244, 1280, 1296, 1350, 1440, 1555, 1600, 1620, 1728, 1800, 1866, 1920, 2025, 2160, 2304, 2400, 2488, 2592, 2700, 2799, 2880, 3110, 3200, 3240, 3456, 3600, 3732, 3840, 4050, 4320, 4665, 4800, 4976, 5184, 5400, 5598, 5760, 6220, 6400, 6480, 6912, 7200, 7464, 7775, 8100, 8397, 8640, 9330, 9600, 9952, 10368, 10800, 11196, 11520, 12440, 12960, 13995, 14400, 14928, 15550, 16200, 16794, 17280, 18660, 19200, 19904, 20736, 21600, 22392, 23325, 24880, 25191, 25920, 27990, 28800, 29856, 31100, 32400, 33588, 34560, 37320, 39808, 41985, 43200, 44784, 46650, 49760, 50382, 51840, 55980, 57600, 59712, 62200, 64800, 67176, 69975, 74640, 79616, 83970, 86400, 89568, 93300, 99520, 100764, 103680, 111960, 119424, 124400, 125955, 129600, 134352, 139950, 149280, 167940, 172800, 179136, 186600, 199040, 201528, 209925, 223920, 238848, 248800, 251910, 259200, 268704, 279900, 298560, 335880, 358272, 373200, 398080, 403056, 419850, 447840, 497600, 503820, 518400, 537408, 559800, 597120, 629775, 671760, 716544, 746400, 806112, 839700, 895680, 995200, 1007640, 1074816, 1119600, 1194240, 1259550, 1343520, 1492800, 1612224, 1679400, 1791360, 1990400, 2015280, 2149632, 2239200, 2519100, 2687040, 2985600, 3224448, 3358800, 3582720, 4030560, 4478400, 5038200, 5374080, 5971200, 6448896, 6717600, 8061120, 8956800, 10076400, 10748160, 13435200, 16122240, 17913600, 20152800, 26870400, 32244480, 40305600, 53740800, 80611200, 161222400]

約数ペア:

[(1, 161222400), (2, 80611200), (3, 53740800), (4, 40305600), (5, 32244480), (6, 26870400), (8, 20152800), (9, 17913600), (10, 16122240), (12, 13435200), (15, 10748160), (16, 10076400), (18, 8956800), (20, 8061120), (24, 6717600), (25, 6448896), (27, 5971200), (30, 5374080), (32, 5038200), (36, 4478400), (40, 4030560), (45, 3582720), (48, 3358800), (50, 3224448), (54, 2985600), (60, 2687040), (64, 2519100), (72, 2239200), (75, 2149632), (80, 2015280), (81, 1990400), (90, 1791360), (96, 1679400), (100, 1612224), (108, 1492800), (120, 1343520), (128, 1259550), (135, 1194240), (144, 1119600), (150, 1074816), (160, 1007640), (162, 995200), (180, 895680), (192, 839700), (200, 806112), (216, 746400), (225, 716544), (240, 671760), (256, 629775), (270, 597120), (288, 559800), (300, 537408), (311, 518400), (320, 503820), (324, 497600), (360, 447840), (384, 419850), (400, 403056), (405, 398080), (432, 373200), (450, 358272), (480, 335880), (540, 298560), (576, 279900), (600, 268704), (622, 259200), (640, 251910), (648, 248800), (675, 238848), (720, 223920), (768, 209925), (800, 201528), (810, 199040), (864, 186600), (900, 179136), (933, 172800), (960, 167940), (1080, 149280), (1152, 139950), (1200, 134352), (1244, 129600), (1280, 125955), (1296, 124400), (1350, 119424), (1440, 111960), (1555, 103680), (1600, 100764), (1620, 99520), (1728, 93300), (1800, 89568), (1866, 86400), (1920, 83970), (2025, 79616), (2160, 74640), (2304, 69975), (2400, 67176), (2488, 64800), (2592, 62200), (2700, 59712), (2799, 57600), (2880, 55980), (3110, 51840), (3200, 50382), (3240, 49760), (3456, 46650), (3600, 44784), (3732, 43200), (3840, 41985), (4050, 39808), (4320, 37320), (4665, 34560), (4800, 33588), (4976, 32400), (5184, 31100), (5400, 29856), (5598, 28800), (5760, 27990), (6220, 25920), (6400, 25191), (6480, 24880), (6912, 23325), (7200, 22392), (7464, 21600), (7775, 20736), (8100, 19904), (8397, 19200), (8640, 18660), (9330, 17280), (9600, 16794), (9952, 16200), (10368, 15550), (10800, 14928), (11196, 14400), (11520, 13995), (12440, 12960)]