745078320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^4\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 300

約数和(自身を含む): 2925857376

約数和(自身を除く): 2180779056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 431, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 862, 882, 980, 1008, 1029, 1176, 1260, 1293, 1372, 1470, 1680, 1715, 1724, 1764, 1960, 2058, 2155, 2205, 2352, 2401, 2520, 2586, 2744, 2940, 3017, 3087, 3430, 3448, 3528, 3879, 3920, 4116, 4310, 4410, 4802, 5040, 5145, 5172, 5488, 5880, 6034, 6174, 6465, 6860, 6896, 7056, 7203, 7758, 8232, 8620, 8820, 9051, 9604, 10290, 10344, 11760, 12005, 12068, 12348, 12930, 13720, 14406, 15085, 15435, 15516, 16464, 17240, 17640, 18102, 19208, 19395, 20580, 20688, 21119, 21609, 24010, 24136, 24696, 25860, 27153, 27440, 28812, 30170, 30870, 31032, 34480, 35280, 36015, 36204, 38416, 38790, 41160, 42238, 43218, 45255, 48020, 48272, 49392, 51720, 54306, 57624, 60340, 61740, 62064, 63357, 72030, 72408, 77580, 82320, 84476, 86436, 90510, 96040, 103440, 105595, 108045, 108612, 115248, 120680, 123480, 126714, 135765, 144060, 144816, 147833, 155160, 168952, 172872, 181020, 190071, 192080, 211190, 216090, 217224, 241360, 246960, 253428, 271530, 288120, 295666, 310320, 316785, 337904, 345744, 362040, 380142, 422380, 432180, 434448, 443499, 506856, 543060, 576240, 591332, 633570, 724080, 739165, 760284, 844760, 864360, 886998, 950355, 1013712, 1034831, 1086120, 1182664, 1267140, 1330497, 1478330, 1520568, 1689520, 1728720, 1773996, 1900710, 2069662, 2172240, 2217495, 2365328, 2534280, 2660994, 2956660, 3041136, 3104493, 3547992, 3801420, 4139324, 4434990, 5068560, 5174155, 5321988, 5913320, 6208986, 6652485, 7095984, 7602840, 8278648, 8869980, 9313479, 10348310, 10643976, 11826640, 12417972, 13304970, 15205680, 15522465, 16557296, 17739960, 18626958, 20696620, 21287952, 24835944, 26609940, 31044930, 35479920, 37253916, 41393240, 46567395, 49671888, 53219880, 62089860, 74507832, 82786480, 93134790, 106439760, 124179720, 149015664, 186269580, 248359440, 372539160, 745078320]

約数ペア:

[(1, 745078320), (2, 372539160), (3, 248359440), (4, 186269580), (5, 149015664), (6, 124179720), (7, 106439760), (8, 93134790), (9, 82786480), (10, 74507832), (12, 62089860), (14, 53219880), (15, 49671888), (16, 46567395), (18, 41393240), (20, 37253916), (21, 35479920), (24, 31044930), (28, 26609940), (30, 24835944), (35, 21287952), (36, 20696620), (40, 18626958), (42, 17739960), (45, 16557296), (48, 15522465), (49, 15205680), (56, 13304970), (60, 12417972), (63, 11826640), (70, 10643976), (72, 10348310), (80, 9313479), (84, 8869980), (90, 8278648), (98, 7602840), (105, 7095984), (112, 6652485), (120, 6208986), (126, 5913320), (140, 5321988), (144, 5174155), (147, 5068560), (168, 4434990), (180, 4139324), (196, 3801420), (210, 3547992), (240, 3104493), (245, 3041136), (252, 2956660), (280, 2660994), (294, 2534280), (315, 2365328), (336, 2217495), (343, 2172240), (360, 2069662), (392, 1900710), (420, 1773996), (431, 1728720), (441, 1689520), (490, 1520568), (504, 1478330), (560, 1330497), (588, 1267140), (630, 1182664), (686, 1086120), (720, 1034831), (735, 1013712), (784, 950355), (840, 886998), (862, 864360), (882, 844760), (980, 760284), (1008, 739165), (1029, 724080), (1176, 633570), (1260, 591332), (1293, 576240), (1372, 543060), (1470, 506856), (1680, 443499), (1715, 434448), (1724, 432180), (1764, 422380), (1960, 380142), (2058, 362040), (2155, 345744), (2205, 337904), (2352, 316785), (2401, 310320), (2520, 295666), (2586, 288120), (2744, 271530), (2940, 253428), (3017, 246960), (3087, 241360), (3430, 217224), (3448, 216090), (3528, 211190), (3879, 192080), (3920, 190071), (4116, 181020), (4310, 172872), (4410, 168952), (4802, 155160), (5040, 147833), (5145, 144816), (5172, 144060), (5488, 135765), (5880, 126714), (6034, 123480), (6174, 120680), (6465, 115248), (6860, 108612), (6896, 108045), (7056, 105595), (7203, 103440), (7758, 96040), (8232, 90510), (8620, 86436), (8820, 84476), (9051, 82320), (9604, 77580), (10290, 72408), (10344, 72030), (11760, 63357), (12005, 62064), (12068, 61740), (12348, 60340), (12930, 57624), (13720, 54306), (14406, 51720), (15085, 49392), (15435, 48272), (15516, 48020), (16464, 45255), (17240, 43218), (17640, 42238), (18102, 41160), (19208, 38790), (19395, 38416), (20580, 36204), (20688, 36015), (21119, 35280), (21609, 34480), (24010, 31032), (24136, 30870), (24696, 30170), (25860, 28812), (27153, 27440)]