122403960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 481768560

約数和(自身を除く): 359364600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 257, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 514, 540, 567, 588, 630, 648, 735, 756, 771, 810, 840, 882, 945, 972, 980, 1028, 1080, 1134, 1176, 1215, 1260, 1285, 1323, 1470, 1512, 1542, 1620, 1701, 1764, 1799, 1890, 1944, 1960, 2056, 2205, 2268, 2313, 2430, 2520, 2570, 2646, 2835, 2940, 3084, 3240, 3402, 3528, 3598, 3780, 3855, 3969, 4410, 4536, 4626, 4860, 5140, 5292, 5397, 5670, 5880, 6168, 6615, 6804, 6939, 7196, 7560, 7710, 7938, 8505, 8820, 8995, 9252, 9720, 10280, 10584, 10794, 11340, 11565, 11907, 12593, 13230, 13608, 13878, 14392, 15420, 15876, 16191, 17010, 17640, 17990, 18504, 19845, 20817, 21588, 22680, 23130, 23814, 25186, 26460, 26985, 27756, 30840, 31752, 32382, 34020, 34695, 35980, 37779, 39690, 41634, 43176, 46260, 47628, 48573, 50372, 52920, 53970, 55512, 59535, 62451, 62965, 64764, 68040, 69390, 71960, 75558, 79380, 80955, 83268, 92520, 95256, 97146, 100744, 104085, 107940, 113337, 119070, 124902, 125930, 129528, 138780, 145719, 151116, 158760, 161910, 166536, 188895, 194292, 208170, 215880, 226674, 238140, 242865, 249804, 251860, 277560, 291438, 302232, 312255, 323820, 340011, 377790, 388584, 416340, 437157, 453348, 476280, 485730, 499608, 503720, 566685, 582876, 624510, 647640, 680022, 728595, 755580, 832680, 874314, 906696, 971460, 1020033, 1133370, 1165752, 1249020, 1360044, 1457190, 1511160, 1700055, 1748628, 1942920, 2040066, 2185785, 2266740, 2498040, 2720088, 2914380, 3060099, 3400110, 3497256, 4080132, 4371570, 4533480, 5100165, 5828760, 6120198, 6800220, 8160264, 8743140, 10200330, 12240396, 13600440, 15300495, 17486280, 20400660, 24480792, 30600990, 40801320, 61201980, 122403960]

約数ペア:

[(1, 122403960), (2, 61201980), (3, 40801320), (4, 30600990), (5, 24480792), (6, 20400660), (7, 17486280), (8, 15300495), (9, 13600440), (10, 12240396), (12, 10200330), (14, 8743140), (15, 8160264), (18, 6800220), (20, 6120198), (21, 5828760), (24, 5100165), (27, 4533480), (28, 4371570), (30, 4080132), (35, 3497256), (36, 3400110), (40, 3060099), (42, 2914380), (45, 2720088), (49, 2498040), (54, 2266740), (56, 2185785), (60, 2040066), (63, 1942920), (70, 1748628), (72, 1700055), (81, 1511160), (84, 1457190), (90, 1360044), (98, 1249020), (105, 1165752), (108, 1133370), (120, 1020033), (126, 971460), (135, 906696), (140, 874314), (147, 832680), (162, 755580), (168, 728595), (180, 680022), (189, 647640), (196, 624510), (210, 582876), (216, 566685), (243, 503720), (245, 499608), (252, 485730), (257, 476280), (270, 453348), (280, 437157), (294, 416340), (315, 388584), (324, 377790), (360, 340011), (378, 323820), (392, 312255), (405, 302232), (420, 291438), (441, 277560), (486, 251860), (490, 249804), (504, 242865), (514, 238140), (540, 226674), (567, 215880), (588, 208170), (630, 194292), (648, 188895), (735, 166536), (756, 161910), (771, 158760), (810, 151116), (840, 145719), (882, 138780), (945, 129528), (972, 125930), (980, 124902), (1028, 119070), (1080, 113337), (1134, 107940), (1176, 104085), (1215, 100744), (1260, 97146), (1285, 95256), (1323, 92520), (1470, 83268), (1512, 80955), (1542, 79380), (1620, 75558), (1701, 71960), (1764, 69390), (1799, 68040), (1890, 64764), (1944, 62965), (1960, 62451), (2056, 59535), (2205, 55512), (2268, 53970), (2313, 52920), (2430, 50372), (2520, 48573), (2570, 47628), (2646, 46260), (2835, 43176), (2940, 41634), (3084, 39690), (3240, 37779), (3402, 35980), (3528, 34695), (3598, 34020), (3780, 32382), (3855, 31752), (3969, 30840), (4410, 27756), (4536, 26985), (4626, 26460), (4860, 25186), (5140, 23814), (5292, 23130), (5397, 22680), (5670, 21588), (5880, 20817), (6168, 19845), (6615, 18504), (6804, 17990), (6939, 17640), (7196, 17010), (7560, 16191), (7710, 15876), (7938, 15420), (8505, 14392), (8820, 13878), (8995, 13608), (9252, 13230), (9720, 12593), (10280, 11907), (10584, 11565), (10794, 11340)]