305476080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 320

約数和(自身を含む): 1187923968

約数和(自身を除く): 882447888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 142, 156, 168, 182, 195, 197, 208, 210, 213, 240, 260, 273, 280, 284, 312, 336, 355, 364, 390, 394, 420, 426, 455, 497, 520, 546, 560, 568, 591, 624, 710, 728, 780, 788, 840, 852, 910, 923, 985, 994, 1040, 1065, 1092, 1136, 1182, 1365, 1379, 1420, 1456, 1491, 1560, 1576, 1680, 1704, 1820, 1846, 1970, 1988, 2130, 2184, 2364, 2485, 2561, 2730, 2758, 2769, 2840, 2955, 2982, 3120, 3152, 3408, 3640, 3692, 3940, 3976, 4137, 4260, 4368, 4615, 4728, 4970, 5122, 5460, 5516, 5538, 5680, 5910, 5964, 6461, 6895, 7280, 7384, 7455, 7683, 7880, 7952, 8274, 8520, 9230, 9456, 9940, 10244, 10920, 11032, 11076, 11820, 11928, 12805, 12922, 13790, 13845, 13987, 14768, 14910, 15366, 15760, 16548, 17040, 17927, 18460, 19383, 19880, 20488, 20685, 21840, 22064, 22152, 23640, 23856, 25610, 25844, 27580, 27690, 27974, 29820, 30732, 32305, 33096, 35854, 36920, 38415, 38766, 39760, 40976, 41370, 41961, 44304, 47280, 51220, 51688, 53781, 55160, 55380, 55948, 59640, 61464, 64610, 66192, 69935, 71708, 73840, 76830, 77532, 82740, 83922, 89635, 96915, 97909, 102440, 103376, 107562, 110320, 110760, 111896, 119280, 122928, 129220, 139870, 143416, 153660, 155064, 165480, 167844, 179270, 181831, 193830, 195818, 204880, 209805, 215124, 221520, 223792, 258440, 268905, 279740, 286832, 293727, 307320, 310128, 330960, 335688, 358540, 363662, 387660, 391636, 419610, 430248, 489545, 516880, 537810, 545493, 559480, 587454, 614640, 671376, 717080, 727324, 775320, 783272, 839220, 860496, 909155, 979090, 1075620, 1090986, 1118960, 1174908, 1272817, 1434160, 1454648, 1468635, 1550640, 1566544, 1678440, 1818310, 1958180, 2151240, 2181972, 2349816, 2545634, 2727465, 2909296, 2937270, 3356880, 3636620, 3818451, 3916360, 4302480, 4363944, 4699632, 5091268, 5454930, 5874540, 6364085, 7273240, 7636902, 7832720, 8727888, 10182536, 10909860, 11749080, 12728170, 14546480, 15273804, 19092255, 20365072, 21819720, 23498160, 25456340, 30547608, 38184510, 43639440, 50912680, 61095216, 76369020, 101825360, 152738040, 305476080]

約数ペア:

[(1, 305476080), (2, 152738040), (3, 101825360), (4, 76369020), (5, 61095216), (6, 50912680), (7, 43639440), (8, 38184510), (10, 30547608), (12, 25456340), (13, 23498160), (14, 21819720), (15, 20365072), (16, 19092255), (20, 15273804), (21, 14546480), (24, 12728170), (26, 11749080), (28, 10909860), (30, 10182536), (35, 8727888), (39, 7832720), (40, 7636902), (42, 7273240), (48, 6364085), (52, 5874540), (56, 5454930), (60, 5091268), (65, 4699632), (70, 4363944), (71, 4302480), (78, 3916360), (80, 3818451), (84, 3636620), (91, 3356880), (104, 2937270), (105, 2909296), (112, 2727465), (120, 2545634), (130, 2349816), (140, 2181972), (142, 2151240), (156, 1958180), (168, 1818310), (182, 1678440), (195, 1566544), (197, 1550640), (208, 1468635), (210, 1454648), (213, 1434160), (240, 1272817), (260, 1174908), (273, 1118960), (280, 1090986), (284, 1075620), (312, 979090), (336, 909155), (355, 860496), (364, 839220), (390, 783272), (394, 775320), (420, 727324), (426, 717080), (455, 671376), (497, 614640), (520, 587454), (546, 559480), (560, 545493), (568, 537810), (591, 516880), (624, 489545), (710, 430248), (728, 419610), (780, 391636), (788, 387660), (840, 363662), (852, 358540), (910, 335688), (923, 330960), (985, 310128), (994, 307320), (1040, 293727), (1065, 286832), (1092, 279740), (1136, 268905), (1182, 258440), (1365, 223792), (1379, 221520), (1420, 215124), (1456, 209805), (1491, 204880), (1560, 195818), (1576, 193830), (1680, 181831), (1704, 179270), (1820, 167844), (1846, 165480), (1970, 155064), (1988, 153660), (2130, 143416), (2184, 139870), (2364, 129220), (2485, 122928), (2561, 119280), (2730, 111896), (2758, 110760), (2769, 110320), (2840, 107562), (2955, 103376), (2982, 102440), (3120, 97909), (3152, 96915), (3408, 89635), (3640, 83922), (3692, 82740), (3940, 77532), (3976, 76830), (4137, 73840), (4260, 71708), (4368, 69935), (4615, 66192), (4728, 64610), (4970, 61464), (5122, 59640), (5460, 55948), (5516, 55380), (5538, 55160), (5680, 53781), (5910, 51688), (5964, 51220), (6461, 47280), (6895, 44304), (7280, 41961), (7384, 41370), (7455, 40976), (7683, 39760), (7880, 38766), (7952, 38415), (8274, 36920), (8520, 35854), (9230, 33096), (9456, 32305), (9940, 30732), (10244, 29820), (10920, 27974), (11032, 27690), (11076, 27580), (11820, 25844), (11928, 25610), (12805, 23856), (12922, 23640), (13790, 22152), (13845, 22064), (13987, 21840), (14768, 20685), (14910, 20488), (15366, 19880), (15760, 19383), (16548, 18460), (17040, 17927)]