256003200

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{2963}}^1$

素因数の和:2996

約数の個数: 192

約数和(自身を含む): 937216800

約数和(自身を除く): 681213600

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, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2400, 2700, 2880, 2963, 3200, 3456, 3600, 4320, 4800, 5400, 5760, 5926, 7200, 8640, 8889, 9600, 10800, 11852, 14400, 14815, 17280, 17778, 21600, 23704, 26667, 28800, 29630, 35556, 43200, 44445, 47408, 53334, 59260, 71112, 74075, 80001, 86400, 88890, 94816, 106668, 118520, 133335, 142224, 148150, 160002, 177780, 189632, 213336, 222225, 237040, 266670, 284448, 296300, 320004, 355560, 379264, 400005, 426672, 444450, 474080, 533340, 568896, 592600, 640008, 666675, 711120, 800010, 853344, 888900, 948160, 1066680, 1137792, 1185200, 1280016, 1333350, 1422240, 1600020, 1706688, 1777800, 1896320, 2000025, 2133360, 2370400, 2560032, 2666700, 2844480, 3200040, 3413376, 3555600, 4000050, 4266720, 4740800, 5120064, 5333400, 5688960, 6400080, 7111200, 8000100, 8533440, 9481600, 10240128, 10666800, 12800160, 14222400, 16000200, 17066880, 21333600, 25600320, 28444800, 32000400, 42667200, 51200640, 64000800, 85334400, 128001600, 256003200]

約数ペア:

[(1, 256003200), (2, 128001600), (3, 85334400), (4, 64000800), (5, 51200640), (6, 42667200), (8, 32000400), (9, 28444800), (10, 25600320), (12, 21333600), (15, 17066880), (16, 16000200), (18, 14222400), (20, 12800160), (24, 10666800), (25, 10240128), (27, 9481600), (30, 8533440), (32, 8000100), (36, 7111200), (40, 6400080), (45, 5688960), (48, 5333400), (50, 5120064), (54, 4740800), (60, 4266720), (64, 4000050), (72, 3555600), (75, 3413376), (80, 3200040), (90, 2844480), (96, 2666700), (100, 2560032), (108, 2370400), (120, 2133360), (128, 2000025), (135, 1896320), (144, 1777800), (150, 1706688), (160, 1600020), (180, 1422240), (192, 1333350), (200, 1280016), (216, 1185200), (225, 1137792), (240, 1066680), (270, 948160), (288, 888900), (300, 853344), (320, 800010), (360, 711120), (384, 666675), (400, 640008), (432, 592600), (450, 568896), (480, 533340), (540, 474080), (576, 444450), (600, 426672), (640, 400005), (675, 379264), (720, 355560), (800, 320004), (864, 296300), (900, 284448), (960, 266670), (1080, 237040), (1152, 222225), (1200, 213336), (1350, 189632), (1440, 177780), (1600, 160002), (1728, 148150), (1800, 142224), (1920, 133335), (2160, 118520), (2400, 106668), (2700, 94816), (2880, 88890), (2963, 86400), (3200, 80001), (3456, 74075), (3600, 71112), (4320, 59260), (4800, 53334), (5400, 47408), (5760, 44445), (5926, 43200), (7200, 35556), (8640, 29630), (8889, 28800), (9600, 26667), (10800, 23704), (11852, 21600), (14400, 17778), (14815, 17280)]