289920471680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{298223}}^1$

素因数の和:298287

約数の個数: 192

約数和(自身を含む): 832259681280

約数和(自身を除く): 542339209600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3472, 3920, 3968, 4340, 4480, 4960, 6076, 6272, 6944, 7595, 7840, 8680, 9920, 12152, 13888, 15190, 15680, 17360, 19840, 24304, 27776, 30380, 31360, 34720, 48608, 60760, 69440, 97216, 121520, 138880, 194432, 243040, 298223, 486080, 596446, 972160, 1192892, 1491115, 2087561, 2385784, 2982230, 4175122, 4771568, 5964460, 8350244, 9244913, 9543136, 10437805, 11928920, 14612927, 16700488, 18489826, 19086272, 20875610, 23857840, 29225854, 33400976, 36979652, 38172544, 41751220, 46224565, 47715680, 58451708, 64714391, 66801952, 73064635, 73959304, 83502440, 92449130, 95431360, 116903416, 129428782, 133603904, 146129270, 147918608, 167004880, 184898260, 190862720, 233806832, 258857564, 267207808, 292258540, 295837216, 323571955, 334009760, 369796520, 453000737, 467613664, 517715128, 584517080, 591674432, 647143910, 668019520, 739593040, 906001474, 935227328, 1035430256, 1169034160, 1183348864, 1294287820, 1336039040, 1479186080, 1812002948, 1870454656, 2070860512, 2265003685, 2338068320, 2588575640, 2958372160, 3624005896, 4141721024, 4530007370, 4676136640, 5177151280, 5916744320, 7248011792, 8283442048, 9060014740, 9352273280, 10354302560, 14496023584, 18120029480, 20708605120, 28992047168, 36240058960, 41417210240, 57984094336, 72480117920, 144960235840, 289920471680]

約数ペア:

[(1, 289920471680), (2, 144960235840), (4, 72480117920), (5, 57984094336), (7, 41417210240), (8, 36240058960), (10, 28992047168), (14, 20708605120), (16, 18120029480), (20, 14496023584), (28, 10354302560), (31, 9352273280), (32, 9060014740), (35, 8283442048), (40, 7248011792), (49, 5916744320), (56, 5177151280), (62, 4676136640), (64, 4530007370), (70, 4141721024), (80, 3624005896), (98, 2958372160), (112, 2588575640), (124, 2338068320), (128, 2265003685), (140, 2070860512), (155, 1870454656), (160, 1812002948), (196, 1479186080), (217, 1336039040), (224, 1294287820), (245, 1183348864), (248, 1169034160), (280, 1035430256), (310, 935227328), (320, 906001474), (392, 739593040), (434, 668019520), (448, 647143910), (490, 591674432), (496, 584517080), (560, 517715128), (620, 467613664), (640, 453000737), (784, 369796520), (868, 334009760), (896, 323571955), (980, 295837216), (992, 292258540), (1085, 267207808), (1120, 258857564), (1240, 233806832), (1519, 190862720), (1568, 184898260), (1736, 167004880), (1960, 147918608), (1984, 146129270), (2170, 133603904), (2240, 129428782), (2480, 116903416), (3038, 95431360), (3136, 92449130), (3472, 83502440), (3920, 73959304), (3968, 73064635), (4340, 66801952), (4480, 64714391), (4960, 58451708), (6076, 47715680), (6272, 46224565), (6944, 41751220), (7595, 38172544), (7840, 36979652), (8680, 33400976), (9920, 29225854), (12152, 23857840), (13888, 20875610), (15190, 19086272), (15680, 18489826), (17360, 16700488), (19840, 14612927), (24304, 11928920), (27776, 10437805), (30380, 9543136), (31360, 9244913), (34720, 8350244), (48608, 5964460), (60760, 4771568), (69440, 4175122), (97216, 2982230), (121520, 2385784), (138880, 2087561), (194432, 1491115), (243040, 1192892), (298223, 972160), (486080, 596446)]