256844160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 384

約数和(自身を含む): 976678560

約数和(自身を除く): 719834400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 43, 45, 48, 51, 60, 61, 64, 68, 72, 80, 85, 86, 90, 96, 102, 120, 122, 128, 129, 136, 144, 153, 160, 170, 172, 180, 183, 192, 204, 215, 240, 244, 255, 258, 272, 288, 305, 306, 320, 340, 344, 360, 366, 384, 387, 408, 430, 480, 488, 510, 516, 544, 549, 576, 610, 612, 640, 645, 680, 688, 720, 731, 732, 765, 774, 816, 860, 915, 960, 976, 1020, 1032, 1037, 1088, 1098, 1152, 1220, 1224, 1290, 1360, 1376, 1440, 1462, 1464, 1530, 1548, 1632, 1720, 1830, 1920, 1935, 1952, 2040, 2064, 2074, 2176, 2193, 2196, 2440, 2448, 2580, 2623, 2720, 2745, 2752, 2880, 2924, 2928, 3060, 3096, 3111, 3264, 3440, 3655, 3660, 3870, 3904, 4080, 4128, 4148, 4386, 4392, 4880, 4896, 5160, 5185, 5246, 5440, 5490, 5504, 5760, 5848, 5856, 6120, 6192, 6222, 6528, 6579, 6880, 7310, 7320, 7740, 7808, 7869, 8160, 8256, 8296, 8772, 8784, 9333, 9760, 9792, 10320, 10370, 10492, 10880, 10965, 10980, 11696, 11712, 12240, 12384, 12444, 13115, 13158, 13760, 14620, 14640, 15480, 15555, 15738, 16320, 16512, 16592, 17544, 17568, 18666, 19520, 19584, 20640, 20740, 20984, 21930, 21960, 23392, 23424, 23607, 24480, 24768, 24888, 26230, 26316, 27520, 29240, 29280, 30960, 31110, 31476, 32640, 32895, 33184, 35088, 35136, 37332, 39040, 39345, 41280, 41480, 41968, 43860, 43920, 44591, 46665, 46784, 47214, 48960, 49536, 49776, 52460, 52632, 58480, 58560, 61920, 62220, 62952, 65790, 66368, 70176, 70272, 74664, 78690, 82560, 82960, 83936, 87720, 87840, 89182, 93330, 93568, 94428, 97920, 99552, 104920, 105264, 116960, 117120, 118035, 123840, 124440, 125904, 131580, 132736, 133773, 140352, 149328, 157380, 165920, 167872, 175440, 175680, 178364, 186660, 188856, 199104, 209840, 210528, 222955, 233920, 236070, 247680, 248880, 251808, 263160, 267546, 280704, 298656, 314760, 331840, 335744, 350880, 351360, 356728, 373320, 377712, 398208, 401319, 419680, 421056, 445910, 467840, 472140, 497760, 503616, 526320, 535092, 597312, 629520, 663680, 668865, 701760, 713456, 746640, 755424, 802638, 839360, 842112, 891820, 944280, 995520, 1007232, 1052640, 1070184, 1194624, 1259040, 1337730, 1403520, 1426912, 1493280, 1510848, 1605276, 1678720, 1783640, 1888560, 1991040, 2006595, 2105280, 2140368, 2518080, 2675460, 2853824, 2986560, 3021696, 3210552, 3567280, 3777120, 4013190, 4210560, 4280736, 5036160, 5350920, 5707648, 5973120, 6421104, 7134560, 7554240, 8026380, 8561472, 10701840, 12842208, 14269120, 15108480, 16052760, 17122944, 21403680, 25684416, 28538240, 32105520, 42807360, 51368832, 64211040, 85614720, 128422080, 256844160]

約数ペア:

[(1, 256844160), (2, 128422080), (3, 85614720), (4, 64211040), (5, 51368832), (6, 42807360), (8, 32105520), (9, 28538240), (10, 25684416), (12, 21403680), (15, 17122944), (16, 16052760), (17, 15108480), (18, 14269120), (20, 12842208), (24, 10701840), (30, 8561472), (32, 8026380), (34, 7554240), (36, 7134560), (40, 6421104), (43, 5973120), (45, 5707648), (48, 5350920), (51, 5036160), (60, 4280736), (61, 4210560), (64, 4013190), (68, 3777120), (72, 3567280), (80, 3210552), (85, 3021696), (86, 2986560), (90, 2853824), (96, 2675460), (102, 2518080), (120, 2140368), (122, 2105280), (128, 2006595), (129, 1991040), (136, 1888560), (144, 1783640), (153, 1678720), (160, 1605276), (170, 1510848), (172, 1493280), (180, 1426912), (183, 1403520), (192, 1337730), (204, 1259040), (215, 1194624), (240, 1070184), (244, 1052640), (255, 1007232), (258, 995520), (272, 944280), (288, 891820), (305, 842112), (306, 839360), (320, 802638), (340, 755424), (344, 746640), (360, 713456), (366, 701760), (384, 668865), (387, 663680), (408, 629520), (430, 597312), (480, 535092), (488, 526320), (510, 503616), (516, 497760), (544, 472140), (549, 467840), (576, 445910), (610, 421056), (612, 419680), (640, 401319), (645, 398208), (680, 377712), (688, 373320), (720, 356728), (731, 351360), (732, 350880), (765, 335744), (774, 331840), (816, 314760), (860, 298656), (915, 280704), (960, 267546), (976, 263160), (1020, 251808), (1032, 248880), (1037, 247680), (1088, 236070), (1098, 233920), (1152, 222955), (1220, 210528), (1224, 209840), (1290, 199104), (1360, 188856), (1376, 186660), (1440, 178364), (1462, 175680), (1464, 175440), (1530, 167872), (1548, 165920), (1632, 157380), (1720, 149328), (1830, 140352), (1920, 133773), (1935, 132736), (1952, 131580), (2040, 125904), (2064, 124440), (2074, 123840), (2176, 118035), (2193, 117120), (2196, 116960), (2440, 105264), (2448, 104920), (2580, 99552), (2623, 97920), (2720, 94428), (2745, 93568), (2752, 93330), (2880, 89182), (2924, 87840), (2928, 87720), (3060, 83936), (3096, 82960), (3111, 82560), (3264, 78690), (3440, 74664), (3655, 70272), (3660, 70176), (3870, 66368), (3904, 65790), (4080, 62952), (4128, 62220), (4148, 61920), (4386, 58560), (4392, 58480), (4880, 52632), (4896, 52460), (5160, 49776), (5185, 49536), (5246, 48960), (5440, 47214), (5490, 46784), (5504, 46665), (5760, 44591), (5848, 43920), (5856, 43860), (6120, 41968), (6192, 41480), (6222, 41280), (6528, 39345), (6579, 39040), (6880, 37332), (7310, 35136), (7320, 35088), (7740, 33184), (7808, 32895), (7869, 32640), (8160, 31476), (8256, 31110), (8296, 30960), (8772, 29280), (8784, 29240), (9333, 27520), (9760, 26316), (9792, 26230), (10320, 24888), (10370, 24768), (10492, 24480), (10880, 23607), (10965, 23424), (10980, 23392), (11696, 21960), (11712, 21930), (12240, 20984), (12384, 20740), (12444, 20640), (13115, 19584), (13158, 19520), (13760, 18666), (14620, 17568), (14640, 17544), (15480, 16592), (15555, 16512), (15738, 16320)]