305107920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 240

約数和(自身を含む): 1134583632

約数和(自身を除く): 829475712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 881, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1762, 1776, 1872, 1924, 2220, 2340, 2405, 2643, 2664, 2886, 2960, 3120, 3330, 3524, 3848, 4329, 4405, 4440, 4680, 4810, 5286, 5328, 5772, 6660, 7048, 7215, 7696, 7929, 8658, 8810, 8880, 9360, 9620, 10572, 11453, 11544, 13215, 13320, 14096, 14430, 15858, 17316, 17620, 19240, 21144, 21645, 22906, 23088, 26430, 26640, 28860, 31716, 32597, 34359, 34632, 35240, 38480, 39645, 42288, 43290, 45812, 52860, 57265, 57720, 63432, 65194, 68718, 69264, 70480, 79290, 86580, 91624, 97791, 103077, 105720, 114530, 115440, 126864, 130388, 137436, 158580, 162985, 171795, 173160, 183248, 195582, 206154, 211440, 229060, 260776, 274872, 293373, 317160, 325970, 343590, 346320, 391164, 412308, 423761, 458120, 488955, 515385, 521552, 549744, 586746, 634320, 651940, 687180, 782328, 824616, 847522, 916240, 977910, 1030770, 1173492, 1271283, 1303880, 1374360, 1466865, 1564656, 1649232, 1695044, 1955820, 2061540, 2118805, 2346984, 2542566, 2607760, 2748720, 2933730, 3390088, 3813849, 3911640, 4123080, 4237610, 4693968, 5085132, 5867460, 6356415, 6780176, 7627698, 7823280, 8246160, 8475220, 10170264, 11734920, 12712830, 15255396, 16950440, 19069245, 20340528, 23469840, 25425660, 30510792, 33900880, 38138490, 50851320, 61021584, 76276980, 101702640, 152553960, 305107920]

約数ペア:

[(1, 305107920), (2, 152553960), (3, 101702640), (4, 76276980), (5, 61021584), (6, 50851320), (8, 38138490), (9, 33900880), (10, 30510792), (12, 25425660), (13, 23469840), (15, 20340528), (16, 19069245), (18, 16950440), (20, 15255396), (24, 12712830), (26, 11734920), (30, 10170264), (36, 8475220), (37, 8246160), (39, 7823280), (40, 7627698), (45, 6780176), (48, 6356415), (52, 5867460), (60, 5085132), (65, 4693968), (72, 4237610), (74, 4123080), (78, 3911640), (80, 3813849), (90, 3390088), (104, 2933730), (111, 2748720), (117, 2607760), (120, 2542566), (130, 2346984), (144, 2118805), (148, 2061540), (156, 1955820), (180, 1695044), (185, 1649232), (195, 1564656), (208, 1466865), (222, 1374360), (234, 1303880), (240, 1271283), (260, 1173492), (296, 1030770), (312, 977910), (333, 916240), (360, 847522), (370, 824616), (390, 782328), (444, 687180), (468, 651940), (481, 634320), (520, 586746), (555, 549744), (585, 521552), (592, 515385), (624, 488955), (666, 458120), (720, 423761), (740, 412308), (780, 391164), (881, 346320), (888, 343590), (936, 325970), (962, 317160), (1040, 293373), (1110, 274872), (1170, 260776), (1332, 229060), (1443, 211440), (1480, 206154), (1560, 195582), (1665, 183248), (1762, 173160), (1776, 171795), (1872, 162985), (1924, 158580), (2220, 137436), (2340, 130388), (2405, 126864), (2643, 115440), (2664, 114530), (2886, 105720), (2960, 103077), (3120, 97791), (3330, 91624), (3524, 86580), (3848, 79290), (4329, 70480), (4405, 69264), (4440, 68718), (4680, 65194), (4810, 63432), (5286, 57720), (5328, 57265), (5772, 52860), (6660, 45812), (7048, 43290), (7215, 42288), (7696, 39645), (7929, 38480), (8658, 35240), (8810, 34632), (8880, 34359), (9360, 32597), (9620, 31716), (10572, 28860), (11453, 26640), (11544, 26430), (13215, 23088), (13320, 22906), (14096, 21645), (14430, 21144), (15858, 19240), (17316, 17620)]