159659640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 622080000

約数和(自身を除く): 462420360

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, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 431, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 862, 882, 945, 980, 1029, 1080, 1176, 1260, 1293, 1323, 1372, 1470, 1512, 1715, 1724, 1764, 1890, 1960, 2058, 2155, 2205, 2520, 2586, 2646, 2744, 2940, 3017, 3087, 3430, 3448, 3528, 3780, 3879, 4116, 4310, 4410, 5145, 5172, 5292, 5880, 6034, 6174, 6465, 6615, 6860, 7560, 7758, 8232, 8620, 8820, 9051, 9261, 10290, 10344, 10584, 11637, 12068, 12348, 12930, 13230, 13720, 15085, 15435, 15516, 17240, 17640, 18102, 18522, 19395, 20580, 21119, 23274, 24136, 24696, 25860, 26460, 27153, 30170, 30870, 31032, 36204, 37044, 38790, 41160, 42238, 45255, 46305, 46548, 51720, 52920, 54306, 58185, 60340, 61740, 63357, 72408, 74088, 77580, 81459, 84476, 90510, 92610, 93096, 105595, 108612, 116370, 120680, 123480, 126714, 135765, 147833, 155160, 162918, 168952, 181020, 185220, 190071, 211190, 217224, 232740, 253428, 271530, 295666, 316785, 325836, 362040, 370440, 380142, 407295, 422380, 443499, 465480, 506856, 543060, 570213, 591332, 633570, 651672, 739165, 760284, 814590, 844760, 886998, 950355, 1086120, 1140426, 1182664, 1267140, 1330497, 1478330, 1520568, 1629180, 1773996, 1900710, 2217495, 2280852, 2534280, 2660994, 2851065, 2956660, 3258360, 3547992, 3801420, 3991491, 4434990, 4561704, 5321988, 5702130, 5913320, 6652485, 7602840, 7982982, 8869980, 10643976, 11404260, 13304970, 15965964, 17739960, 19957455, 22808520, 26609940, 31931928, 39914910, 53219880, 79829820, 159659640]

約数ペア:

[(1, 159659640), (2, 79829820), (3, 53219880), (4, 39914910), (5, 31931928), (6, 26609940), (7, 22808520), (8, 19957455), (9, 17739960), (10, 15965964), (12, 13304970), (14, 11404260), (15, 10643976), (18, 8869980), (20, 7982982), (21, 7602840), (24, 6652485), (27, 5913320), (28, 5702130), (30, 5321988), (35, 4561704), (36, 4434990), (40, 3991491), (42, 3801420), (45, 3547992), (49, 3258360), (54, 2956660), (56, 2851065), (60, 2660994), (63, 2534280), (70, 2280852), (72, 2217495), (84, 1900710), (90, 1773996), (98, 1629180), (105, 1520568), (108, 1478330), (120, 1330497), (126, 1267140), (135, 1182664), (140, 1140426), (147, 1086120), (168, 950355), (180, 886998), (189, 844760), (196, 814590), (210, 760284), (216, 739165), (245, 651672), (252, 633570), (270, 591332), (280, 570213), (294, 543060), (315, 506856), (343, 465480), (360, 443499), (378, 422380), (392, 407295), (420, 380142), (431, 370440), (441, 362040), (490, 325836), (504, 316785), (540, 295666), (588, 271530), (630, 253428), (686, 232740), (735, 217224), (756, 211190), (840, 190071), (862, 185220), (882, 181020), (945, 168952), (980, 162918), (1029, 155160), (1080, 147833), (1176, 135765), (1260, 126714), (1293, 123480), (1323, 120680), (1372, 116370), (1470, 108612), (1512, 105595), (1715, 93096), (1724, 92610), (1764, 90510), (1890, 84476), (1960, 81459), (2058, 77580), (2155, 74088), (2205, 72408), (2520, 63357), (2586, 61740), (2646, 60340), (2744, 58185), (2940, 54306), (3017, 52920), (3087, 51720), (3430, 46548), (3448, 46305), (3528, 45255), (3780, 42238), (3879, 41160), (4116, 38790), (4310, 37044), (4410, 36204), (5145, 31032), (5172, 30870), (5292, 30170), (5880, 27153), (6034, 26460), (6174, 25860), (6465, 24696), (6615, 24136), (6860, 23274), (7560, 21119), (7758, 20580), (8232, 19395), (8620, 18522), (8820, 18102), (9051, 17640), (9261, 17240), (10290, 15516), (10344, 15435), (10584, 15085), (11637, 13720), (12068, 13230), (12348, 12930)]