268236080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 481715920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 83, 112, 116, 140, 145, 166, 199, 203, 232, 280, 290, 332, 398, 406, 415, 464, 560, 580, 581, 664, 796, 812, 830, 995, 1015, 1160, 1162, 1328, 1393, 1592, 1624, 1660, 1990, 2030, 2320, 2324, 2407, 2786, 2905, 3184, 3248, 3320, 3980, 4060, 4648, 4814, 5572, 5771, 5810, 6640, 6965, 7960, 8120, 9296, 9628, 11144, 11542, 11620, 12035, 13930, 15920, 16240, 16517, 16849, 19256, 22288, 23084, 23240, 24070, 27860, 28855, 33034, 33698, 38512, 40397, 46168, 46480, 48140, 55720, 57710, 66068, 67396, 80794, 82585, 84245, 92336, 96280, 111440, 115420, 115619, 132136, 134792, 161588, 165170, 168490, 192560, 201985, 230840, 231238, 264272, 269584, 323176, 330340, 336980, 403970, 461680, 462476, 478993, 578095, 646352, 660680, 673960, 807940, 924952, 957986, 1156190, 1321360, 1347920, 1615880, 1849904, 1915972, 2312380, 2394965, 3231760, 3352951, 3831944, 4624760, 4789930, 6705902, 7663888, 9249520, 9579860, 13411804, 16764755, 19159720, 26823608, 33529510, 38319440, 53647216, 67059020, 134118040, 268236080]

約数ペア:

[(1, 268236080), (2, 134118040), (4, 67059020), (5, 53647216), (7, 38319440), (8, 33529510), (10, 26823608), (14, 19159720), (16, 16764755), (20, 13411804), (28, 9579860), (29, 9249520), (35, 7663888), (40, 6705902), (56, 4789930), (58, 4624760), (70, 3831944), (80, 3352951), (83, 3231760), (112, 2394965), (116, 2312380), (140, 1915972), (145, 1849904), (166, 1615880), (199, 1347920), (203, 1321360), (232, 1156190), (280, 957986), (290, 924952), (332, 807940), (398, 673960), (406, 660680), (415, 646352), (464, 578095), (560, 478993), (580, 462476), (581, 461680), (664, 403970), (796, 336980), (812, 330340), (830, 323176), (995, 269584), (1015, 264272), (1160, 231238), (1162, 230840), (1328, 201985), (1393, 192560), (1592, 168490), (1624, 165170), (1660, 161588), (1990, 134792), (2030, 132136), (2320, 115619), (2324, 115420), (2407, 111440), (2786, 96280), (2905, 92336), (3184, 84245), (3248, 82585), (3320, 80794), (3980, 67396), (4060, 66068), (4648, 57710), (4814, 55720), (5572, 48140), (5771, 46480), (5810, 46168), (6640, 40397), (6965, 38512), (7960, 33698), (8120, 33034), (9296, 28855), (9628, 27860), (11144, 24070), (11542, 23240), (11620, 23084), (12035, 22288), (13930, 19256), (15920, 16849), (16240, 16517)]