254083440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 911941632

約数和(自身を除く): 657858192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 37, 39, 40, 48, 52, 60, 62, 65, 71, 74, 78, 80, 93, 104, 111, 120, 124, 130, 142, 148, 155, 156, 185, 186, 195, 208, 213, 222, 240, 248, 260, 284, 296, 310, 312, 355, 370, 372, 390, 403, 426, 444, 465, 481, 496, 520, 555, 568, 592, 620, 624, 710, 740, 744, 780, 806, 852, 888, 923, 930, 962, 1040, 1065, 1110, 1136, 1147, 1209, 1240, 1420, 1443, 1480, 1488, 1560, 1612, 1704, 1776, 1846, 1860, 1924, 2015, 2130, 2201, 2220, 2294, 2405, 2418, 2480, 2627, 2769, 2840, 2886, 2960, 3120, 3224, 3408, 3441, 3692, 3720, 3848, 4030, 4260, 4402, 4440, 4588, 4615, 4810, 4836, 5254, 5538, 5680, 5735, 5772, 6045, 6448, 6603, 6882, 7215, 7384, 7440, 7696, 7881, 8060, 8520, 8804, 8880, 9176, 9230, 9620, 9672, 10508, 11005, 11076, 11470, 11544, 12090, 13135, 13206, 13764, 13845, 14430, 14768, 14911, 15762, 16120, 17040, 17205, 17608, 18352, 18460, 19240, 19344, 21016, 22010, 22152, 22940, 23088, 24180, 26270, 26412, 27528, 27690, 28613, 28860, 29822, 31524, 32240, 33015, 34151, 34410, 35216, 36920, 38480, 39405, 42032, 44020, 44304, 44733, 45880, 48360, 52540, 52824, 55056, 55380, 57226, 57720, 59644, 63048, 66030, 68302, 68820, 73840, 74555, 78810, 81437, 85839, 88040, 89466, 91760, 96720, 102453, 105080, 105648, 110760, 114452, 115440, 119288, 126096, 132060, 136604, 137640, 143065, 149110, 157620, 162874, 170755, 171678, 176080, 178932, 204906, 210160, 221520, 223665, 228904, 238576, 244311, 264120, 273208, 275280, 286130, 298220, 315240, 325748, 341510, 343356, 357864, 407185, 409812, 429195, 447330, 457808, 488622, 512265, 528240, 546416, 572260, 596440, 630480, 651496, 683020, 686712, 715728, 814370, 819624, 858390, 894660, 977244, 1024530, 1058681, 1144520, 1192880, 1221555, 1302992, 1366040, 1373424, 1628740, 1639248, 1716780, 1789320, 1954488, 2049060, 2117362, 2289040, 2443110, 2732080, 3176043, 3257480, 3433560, 3578640, 3908976, 4098120, 4234724, 4886220, 5293405, 6352086, 6514960, 6867120, 8196240, 8469448, 9772440, 10586810, 12704172, 15880215, 16938896, 19544880, 21173620, 25408344, 31760430, 42347240, 50816688, 63520860, 84694480, 127041720, 254083440]

約数ペア:

[(1, 254083440), (2, 127041720), (3, 84694480), (4, 63520860), (5, 50816688), (6, 42347240), (8, 31760430), (10, 25408344), (12, 21173620), (13, 19544880), (15, 16938896), (16, 15880215), (20, 12704172), (24, 10586810), (26, 9772440), (30, 8469448), (31, 8196240), (37, 6867120), (39, 6514960), (40, 6352086), (48, 5293405), (52, 4886220), (60, 4234724), (62, 4098120), (65, 3908976), (71, 3578640), (74, 3433560), (78, 3257480), (80, 3176043), (93, 2732080), (104, 2443110), (111, 2289040), (120, 2117362), (124, 2049060), (130, 1954488), (142, 1789320), (148, 1716780), (155, 1639248), (156, 1628740), (185, 1373424), (186, 1366040), (195, 1302992), (208, 1221555), (213, 1192880), (222, 1144520), (240, 1058681), (248, 1024530), (260, 977244), (284, 894660), (296, 858390), (310, 819624), (312, 814370), (355, 715728), (370, 686712), (372, 683020), (390, 651496), (403, 630480), (426, 596440), (444, 572260), (465, 546416), (481, 528240), (496, 512265), (520, 488622), (555, 457808), (568, 447330), (592, 429195), (620, 409812), (624, 407185), (710, 357864), (740, 343356), (744, 341510), (780, 325748), (806, 315240), (852, 298220), (888, 286130), (923, 275280), (930, 273208), (962, 264120), (1040, 244311), (1065, 238576), (1110, 228904), (1136, 223665), (1147, 221520), (1209, 210160), (1240, 204906), (1420, 178932), (1443, 176080), (1480, 171678), (1488, 170755), (1560, 162874), (1612, 157620), (1704, 149110), (1776, 143065), (1846, 137640), (1860, 136604), (1924, 132060), (2015, 126096), (2130, 119288), (2201, 115440), (2220, 114452), (2294, 110760), (2405, 105648), (2418, 105080), (2480, 102453), (2627, 96720), (2769, 91760), (2840, 89466), (2886, 88040), (2960, 85839), (3120, 81437), (3224, 78810), (3408, 74555), (3441, 73840), (3692, 68820), (3720, 68302), (3848, 66030), (4030, 63048), (4260, 59644), (4402, 57720), (4440, 57226), (4588, 55380), (4615, 55056), (4810, 52824), (4836, 52540), (5254, 48360), (5538, 45880), (5680, 44733), (5735, 44304), (5772, 44020), (6045, 42032), (6448, 39405), (6603, 38480), (6882, 36920), (7215, 35216), (7384, 34410), (7440, 34151), (7696, 33015), (7881, 32240), (8060, 31524), (8520, 29822), (8804, 28860), (8880, 28613), (9176, 27690), (9230, 27528), (9620, 26412), (9672, 26270), (10508, 24180), (11005, 23088), (11076, 22940), (11470, 22152), (11544, 22010), (12090, 21016), (13135, 19344), (13206, 19240), (13764, 18460), (13845, 18352), (14430, 17608), (14768, 17205), (14911, 17040), (15762, 16120)]