1256778720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 384

約数和(自身を含む): 4730140800

約数和(自身を除く): 3473362080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 109, 120, 135, 136, 144, 153, 157, 160, 170, 180, 204, 216, 218, 240, 255, 270, 272, 288, 306, 314, 327, 340, 360, 408, 432, 436, 459, 471, 480, 510, 540, 544, 545, 612, 628, 654, 680, 720, 765, 785, 816, 864, 872, 918, 942, 981, 1020, 1080, 1090, 1224, 1256, 1308, 1360, 1413, 1440, 1530, 1570, 1632, 1635, 1744, 1836, 1853, 1884, 1962, 2040, 2160, 2180, 2295, 2355, 2448, 2512, 2616, 2669, 2720, 2826, 2943, 3060, 3140, 3270, 3488, 3672, 3706, 3768, 3924, 4080, 4239, 4320, 4360, 4590, 4710, 4896, 4905, 5024, 5232, 5338, 5559, 5652, 5886, 6120, 6280, 6540, 7065, 7344, 7412, 7536, 7848, 8007, 8160, 8478, 8720, 9180, 9265, 9420, 9810, 10464, 10676, 11118, 11304, 11772, 12240, 12560, 13080, 13345, 14130, 14688, 14715, 14824, 15072, 15696, 16014, 16677, 16956, 17113, 17440, 18360, 18530, 18840, 19620, 21195, 21352, 22236, 22608, 23544, 24021, 24480, 25120, 26160, 26690, 27795, 28260, 29430, 29648, 31392, 32028, 33354, 33912, 34226, 36720, 37060, 37680, 39240, 40035, 42390, 42704, 44472, 45216, 47088, 48042, 50031, 51339, 52320, 53380, 55590, 56520, 58860, 59296, 64056, 66708, 67824, 68452, 72063, 73440, 74120, 75360, 78480, 80070, 83385, 84780, 85408, 85565, 88944, 94176, 96084, 100062, 102678, 106760, 111180, 113040, 117720, 120105, 128112, 133416, 135648, 136904, 144126, 148240, 154017, 156960, 160140, 166770, 169560, 171130, 177888, 192168, 200124, 205356, 213520, 222360, 226080, 235440, 240210, 250155, 256224, 256695, 266832, 273808, 288252, 290921, 296480, 308034, 320280, 333540, 339120, 342260, 360315, 384336, 400248, 410712, 427040, 444720, 462051, 470880, 480420, 500310, 513390, 533664, 547616, 576504, 581842, 616068, 640560, 667080, 678240, 684520, 720630, 768672, 770085, 800496, 821424, 872763, 889440, 924102, 960840, 1000620, 1026780, 1153008, 1163684, 1232136, 1281120, 1334160, 1369040, 1441260, 1454605, 1540170, 1600992, 1642848, 1745526, 1848204, 1921680, 2001240, 2053560, 2306016, 2310255, 2327368, 2464272, 2618289, 2668320, 2738080, 2882520, 2909210, 3080340, 3491052, 3696408, 3843360, 4002480, 4107120, 4363815, 4620510, 4654736, 4928544, 5236578, 5765040, 5818420, 6160680, 6982104, 7392816, 7854867, 8004960, 8214240, 8727630, 9241020, 9309472, 10473156, 11530080, 11636840, 12321360, 13091445, 13964208, 14785632, 15709734, 17455260, 18482040, 20946312, 23273680, 24642720, 26182890, 27928416, 31419468, 34910520, 36964080, 39274335, 41892624, 46547360, 52365780, 62838936, 69821040, 73928160, 78548670, 83785248, 104731560, 125677872, 139642080, 157097340, 209463120, 251355744, 314194680, 418926240, 628389360, 1256778720]

約数ペア:

[(1, 1256778720), (2, 628389360), (3, 418926240), (4, 314194680), (5, 251355744), (6, 209463120), (8, 157097340), (9, 139642080), (10, 125677872), (12, 104731560), (15, 83785248), (16, 78548670), (17, 73928160), (18, 69821040), (20, 62838936), (24, 52365780), (27, 46547360), (30, 41892624), (32, 39274335), (34, 36964080), (36, 34910520), (40, 31419468), (45, 27928416), (48, 26182890), (51, 24642720), (54, 23273680), (60, 20946312), (68, 18482040), (72, 17455260), (80, 15709734), (85, 14785632), (90, 13964208), (96, 13091445), (102, 12321360), (108, 11636840), (109, 11530080), (120, 10473156), (135, 9309472), (136, 9241020), (144, 8727630), (153, 8214240), (157, 8004960), (160, 7854867), (170, 7392816), (180, 6982104), (204, 6160680), (216, 5818420), (218, 5765040), (240, 5236578), (255, 4928544), (270, 4654736), (272, 4620510), (288, 4363815), (306, 4107120), (314, 4002480), (327, 3843360), (340, 3696408), (360, 3491052), (408, 3080340), (432, 2909210), (436, 2882520), (459, 2738080), (471, 2668320), (480, 2618289), (510, 2464272), (540, 2327368), (544, 2310255), (545, 2306016), (612, 2053560), (628, 2001240), (654, 1921680), (680, 1848204), (720, 1745526), (765, 1642848), (785, 1600992), (816, 1540170), (864, 1454605), (872, 1441260), (918, 1369040), (942, 1334160), (981, 1281120), (1020, 1232136), (1080, 1163684), (1090, 1153008), (1224, 1026780), (1256, 1000620), (1308, 960840), (1360, 924102), (1413, 889440), (1440, 872763), (1530, 821424), (1570, 800496), (1632, 770085), (1635, 768672), (1744, 720630), (1836, 684520), (1853, 678240), (1884, 667080), (1962, 640560), (2040, 616068), (2160, 581842), (2180, 576504), (2295, 547616), (2355, 533664), (2448, 513390), (2512, 500310), (2616, 480420), (2669, 470880), (2720, 462051), (2826, 444720), (2943, 427040), (3060, 410712), (3140, 400248), (3270, 384336), (3488, 360315), (3672, 342260), (3706, 339120), (3768, 333540), (3924, 320280), (4080, 308034), (4239, 296480), (4320, 290921), (4360, 288252), (4590, 273808), (4710, 266832), (4896, 256695), (4905, 256224), (5024, 250155), (5232, 240210), (5338, 235440), (5559, 226080), (5652, 222360), (5886, 213520), (6120, 205356), (6280, 200124), (6540, 192168), (7065, 177888), (7344, 171130), (7412, 169560), (7536, 166770), (7848, 160140), (8007, 156960), (8160, 154017), (8478, 148240), (8720, 144126), (9180, 136904), (9265, 135648), (9420, 133416), (9810, 128112), (10464, 120105), (10676, 117720), (11118, 113040), (11304, 111180), (11772, 106760), (12240, 102678), (12560, 100062), (13080, 96084), (13345, 94176), (14130, 88944), (14688, 85565), (14715, 85408), (14824, 84780), (15072, 83385), (15696, 80070), (16014, 78480), (16677, 75360), (16956, 74120), (17113, 73440), (17440, 72063), (18360, 68452), (18530, 67824), (18840, 66708), (19620, 64056), (21195, 59296), (21352, 58860), (22236, 56520), (22608, 55590), (23544, 53380), (24021, 52320), (24480, 51339), (25120, 50031), (26160, 48042), (26690, 47088), (27795, 45216), (28260, 44472), (29430, 42704), (29648, 42390), (31392, 40035), (32028, 39240), (33354, 37680), (33912, 37060), (34226, 36720)]