255744720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 360

約数和(自身を含む): 1091581920

約数和(自身を除く): 835837200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 98, 99, 105, 110, 112, 120, 126, 132, 140, 144, 147, 154, 165, 168, 176, 180, 196, 198, 210, 220, 231, 240, 245, 252, 264, 280, 294, 308, 315, 330, 336, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 528, 539, 560, 588, 616, 630, 659, 660, 693, 720, 735, 770, 784, 792, 840, 880, 882, 924, 980, 990, 1008, 1078, 1155, 1176, 1232, 1260, 1318, 1320, 1386, 1470, 1540, 1584, 1617, 1680, 1764, 1848, 1960, 1977, 1980, 2156, 2205, 2310, 2352, 2520, 2636, 2640, 2695, 2772, 2940, 3080, 3234, 3295, 3465, 3528, 3696, 3920, 3954, 3960, 4312, 4410, 4613, 4620, 4851, 5040, 5272, 5390, 5544, 5880, 5931, 6160, 6468, 6590, 6930, 7056, 7249, 7908, 7920, 8085, 8624, 8820, 9226, 9240, 9702, 9885, 10544, 10780, 11088, 11760, 11862, 12936, 13180, 13839, 13860, 14498, 15816, 16170, 17640, 18452, 18480, 19404, 19770, 21560, 21747, 23065, 23724, 24255, 25872, 26360, 27678, 27720, 28996, 29655, 31632, 32291, 32340, 35280, 36245, 36904, 38808, 39540, 41517, 43120, 43494, 46130, 47448, 48510, 50743, 52720, 55356, 55440, 57992, 59310, 64582, 64680, 65241, 69195, 72490, 73808, 77616, 79080, 83034, 86988, 92260, 94896, 96873, 97020, 101486, 108735, 110712, 115984, 118620, 129164, 129360, 130482, 138390, 144980, 152229, 158160, 161455, 166068, 173976, 184520, 193746, 194040, 202972, 207585, 217470, 221424, 237240, 253715, 258328, 260964, 276780, 289960, 290619, 304458, 322910, 326205, 332136, 347952, 355201, 369040, 387492, 388080, 405944, 415170, 434940, 456687, 474480, 484365, 507430, 516656, 521928, 553560, 579920, 581238, 608916, 645820, 652410, 664272, 710402, 761145, 774984, 811888, 830340, 869880, 913374, 968730, 1014860, 1043856, 1065603, 1107120, 1162476, 1217832, 1291640, 1304820, 1420804, 1453095, 1522290, 1549968, 1660680, 1739760, 1776005, 1826748, 1937460, 2029720, 2131206, 2283435, 2324952, 2435664, 2583280, 2609640, 2841608, 2906190, 3044580, 3196809, 3321360, 3552010, 3653496, 3874920, 4059440, 4262412, 4566870, 4649904, 5219280, 5328015, 5683216, 5812380, 6089160, 6393618, 7104020, 7306992, 7749840, 8524824, 9133740, 10656030, 11624760, 12178320, 12787236, 14208040, 15984045, 17049648, 18267480, 21312060, 23249520, 25574472, 28416080, 31968090, 36534960, 42624120, 51148944, 63936180, 85248240, 127872360, 255744720]

約数ペア:

[(1, 255744720), (2, 127872360), (3, 85248240), (4, 63936180), (5, 51148944), (6, 42624120), (7, 36534960), (8, 31968090), (9, 28416080), (10, 25574472), (11, 23249520), (12, 21312060), (14, 18267480), (15, 17049648), (16, 15984045), (18, 14208040), (20, 12787236), (21, 12178320), (22, 11624760), (24, 10656030), (28, 9133740), (30, 8524824), (33, 7749840), (35, 7306992), (36, 7104020), (40, 6393618), (42, 6089160), (44, 5812380), (45, 5683216), (48, 5328015), (49, 5219280), (55, 4649904), (56, 4566870), (60, 4262412), (63, 4059440), (66, 3874920), (70, 3653496), (72, 3552010), (77, 3321360), (80, 3196809), (84, 3044580), (88, 2906190), (90, 2841608), (98, 2609640), (99, 2583280), (105, 2435664), (110, 2324952), (112, 2283435), (120, 2131206), (126, 2029720), (132, 1937460), (140, 1826748), (144, 1776005), (147, 1739760), (154, 1660680), (165, 1549968), (168, 1522290), (176, 1453095), (180, 1420804), (196, 1304820), (198, 1291640), (210, 1217832), (220, 1162476), (231, 1107120), (240, 1065603), (245, 1043856), (252, 1014860), (264, 968730), (280, 913374), (294, 869880), (308, 830340), (315, 811888), (330, 774984), (336, 761145), (360, 710402), (385, 664272), (392, 652410), (396, 645820), (420, 608916), (440, 581238), (441, 579920), (462, 553560), (490, 521928), (495, 516656), (504, 507430), (528, 484365), (539, 474480), (560, 456687), (588, 434940), (616, 415170), (630, 405944), (659, 388080), (660, 387492), (693, 369040), (720, 355201), (735, 347952), (770, 332136), (784, 326205), (792, 322910), (840, 304458), (880, 290619), (882, 289960), (924, 276780), (980, 260964), (990, 258328), (1008, 253715), (1078, 237240), (1155, 221424), (1176, 217470), (1232, 207585), (1260, 202972), (1318, 194040), (1320, 193746), (1386, 184520), (1470, 173976), (1540, 166068), (1584, 161455), (1617, 158160), (1680, 152229), (1764, 144980), (1848, 138390), (1960, 130482), (1977, 129360), (1980, 129164), (2156, 118620), (2205, 115984), (2310, 110712), (2352, 108735), (2520, 101486), (2636, 97020), (2640, 96873), (2695, 94896), (2772, 92260), (2940, 86988), (3080, 83034), (3234, 79080), (3295, 77616), (3465, 73808), (3528, 72490), (3696, 69195), (3920, 65241), (3954, 64680), (3960, 64582), (4312, 59310), (4410, 57992), (4613, 55440), (4620, 55356), (4851, 52720), (5040, 50743), (5272, 48510), (5390, 47448), (5544, 46130), (5880, 43494), (5931, 43120), (6160, 41517), (6468, 39540), (6590, 38808), (6930, 36904), (7056, 36245), (7249, 35280), (7908, 32340), (7920, 32291), (8085, 31632), (8624, 29655), (8820, 28996), (9226, 27720), (9240, 27678), (9702, 26360), (9885, 25872), (10544, 24255), (10780, 23724), (11088, 23065), (11760, 21747), (11862, 21560), (12936, 19770), (13180, 19404), (13839, 18480), (13860, 18452), (14498, 17640), (15816, 16170)]