247979160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4858

約数の個数: 192

約数和(自身を含む): 947026080

約数和(自身を除く): 699046920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 4817, 5148, 5720, 6435, 8580, 9634, 10296, 12870, 14451, 17160, 19268, 24085, 25740, 28902, 38536, 43353, 48170, 51480, 52987, 57804, 62621, 72255, 86706, 96340, 105974, 115608, 125242, 144510, 158961, 173412, 187863, 192680, 211948, 216765, 250484, 264935, 289020, 313105, 317922, 346824, 375726, 423896, 433530, 476883, 500968, 529870, 563589, 578040, 626210, 635844, 688831, 751452, 794805, 867060, 939315, 953766, 1059740, 1127178, 1252420, 1271688, 1377662, 1502904, 1589610, 1734120, 1878630, 1907532, 2066493, 2119480, 2254356, 2384415, 2504840, 2755324, 2817945, 3179220, 3444155, 3757260, 3815064, 4132986, 4508712, 4768830, 5510648, 5635890, 6199479, 6358440, 6888310, 7514520, 8265972, 9537660, 10332465, 11271780, 12398958, 13776620, 16531944, 19075320, 20664930, 22543560, 24797916, 27553240, 30997395, 41329860, 49595832, 61994790, 82659720, 123989580, 247979160]

約数ペア:

[(1, 247979160), (2, 123989580), (3, 82659720), (4, 61994790), (5, 49595832), (6, 41329860), (8, 30997395), (9, 27553240), (10, 24797916), (11, 22543560), (12, 20664930), (13, 19075320), (15, 16531944), (18, 13776620), (20, 12398958), (22, 11271780), (24, 10332465), (26, 9537660), (30, 8265972), (33, 7514520), (36, 6888310), (39, 6358440), (40, 6199479), (44, 5635890), (45, 5510648), (52, 4768830), (55, 4508712), (60, 4132986), (65, 3815064), (66, 3757260), (72, 3444155), (78, 3179220), (88, 2817945), (90, 2755324), (99, 2504840), (104, 2384415), (110, 2254356), (117, 2119480), (120, 2066493), (130, 1907532), (132, 1878630), (143, 1734120), (156, 1589610), (165, 1502904), (180, 1377662), (195, 1271688), (198, 1252420), (220, 1127178), (234, 1059740), (260, 953766), (264, 939315), (286, 867060), (312, 794805), (330, 751452), (360, 688831), (390, 635844), (396, 626210), (429, 578040), (440, 563589), (468, 529870), (495, 500968), (520, 476883), (572, 433530), (585, 423896), (660, 375726), (715, 346824), (780, 317922), (792, 313105), (858, 289020), (936, 264935), (990, 250484), (1144, 216765), (1170, 211948), (1287, 192680), (1320, 187863), (1430, 173412), (1560, 158961), (1716, 144510), (1980, 125242), (2145, 115608), (2340, 105974), (2574, 96340), (2860, 86706), (3432, 72255), (3960, 62621), (4290, 57804), (4680, 52987), (4817, 51480), (5148, 48170), (5720, 43353), (6435, 38536), (8580, 28902), (9634, 25740), (10296, 24085), (12870, 19268), (14451, 17160)]