128256480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2699}}^1$

素因数の和:2734

約数の個数: 192

約数和(自身を含む): 489888000

約数和(自身を除く): 361631520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2699, 2970, 3168, 3960, 4320, 4752, 5280, 5398, 5940, 7920, 8097, 9504, 10796, 11880, 13495, 15840, 16194, 21592, 23760, 24291, 26990, 29689, 32388, 40485, 43184, 47520, 48582, 53980, 59378, 64776, 72873, 80970, 86368, 89067, 97164, 107960, 118756, 121455, 129552, 145746, 148445, 161940, 178134, 194328, 215920, 237512, 242910, 259104, 267201, 291492, 296890, 323880, 356268, 364365, 388656, 431840, 445335, 475024, 485820, 534402, 582984, 593780, 647760, 712536, 728730, 777312, 801603, 890670, 950048, 971640, 1068804, 1165968, 1187560, 1295520, 1336005, 1425072, 1457460, 1603206, 1781340, 1943280, 2137608, 2331936, 2375120, 2672010, 2850144, 2914920, 3206412, 3562680, 3886560, 4008015, 4275216, 4750240, 5344020, 5829840, 6412824, 7125360, 8016030, 8550432, 10688040, 11659680, 12825648, 14250720, 16032060, 21376080, 25651296, 32064120, 42752160, 64128240, 128256480]

約数ペア:

[(1, 128256480), (2, 64128240), (3, 42752160), (4, 32064120), (5, 25651296), (6, 21376080), (8, 16032060), (9, 14250720), (10, 12825648), (11, 11659680), (12, 10688040), (15, 8550432), (16, 8016030), (18, 7125360), (20, 6412824), (22, 5829840), (24, 5344020), (27, 4750240), (30, 4275216), (32, 4008015), (33, 3886560), (36, 3562680), (40, 3206412), (44, 2914920), (45, 2850144), (48, 2672010), (54, 2375120), (55, 2331936), (60, 2137608), (66, 1943280), (72, 1781340), (80, 1603206), (88, 1457460), (90, 1425072), (96, 1336005), (99, 1295520), (108, 1187560), (110, 1165968), (120, 1068804), (132, 971640), (135, 950048), (144, 890670), (160, 801603), (165, 777312), (176, 728730), (180, 712536), (198, 647760), (216, 593780), (220, 582984), (240, 534402), (264, 485820), (270, 475024), (288, 445335), (297, 431840), (330, 388656), (352, 364365), (360, 356268), (396, 323880), (432, 296890), (440, 291492), (480, 267201), (495, 259104), (528, 242910), (540, 237512), (594, 215920), (660, 194328), (720, 178134), (792, 161940), (864, 148445), (880, 145746), (990, 129552), (1056, 121455), (1080, 118756), (1188, 107960), (1320, 97164), (1440, 89067), (1485, 86368), (1584, 80970), (1760, 72873), (1980, 64776), (2160, 59378), (2376, 53980), (2640, 48582), (2699, 47520), (2970, 43184), (3168, 40485), (3960, 32388), (4320, 29689), (4752, 26990), (5280, 24291), (5398, 23760), (5940, 21592), (7920, 16194), (8097, 15840), (9504, 13495), (10796, 11880)]