28396800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 324

約数和(自身を含む): 111203820

約数和(自身を除く): 82807020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 29, 30, 32, 34, 36, 40, 45, 48, 50, 51, 58, 60, 64, 68, 72, 75, 80, 85, 87, 90, 96, 100, 102, 116, 120, 128, 136, 144, 145, 150, 153, 160, 170, 174, 180, 192, 200, 204, 225, 232, 240, 255, 256, 261, 272, 288, 290, 300, 306, 320, 340, 348, 360, 384, 400, 408, 425, 435, 450, 464, 480, 493, 510, 522, 544, 576, 580, 600, 612, 640, 680, 696, 720, 725, 765, 768, 800, 816, 850, 870, 900, 928, 960, 986, 1020, 1044, 1088, 1152, 1160, 1200, 1224, 1275, 1280, 1305, 1360, 1392, 1440, 1450, 1479, 1530, 1600, 1632, 1700, 1740, 1800, 1856, 1920, 1972, 2040, 2088, 2175, 2176, 2304, 2320, 2400, 2448, 2465, 2550, 2610, 2720, 2784, 2880, 2900, 2958, 3060, 3200, 3264, 3400, 3480, 3600, 3712, 3825, 3840, 3944, 4080, 4176, 4350, 4352, 4437, 4640, 4800, 4896, 4930, 5100, 5220, 5440, 5568, 5760, 5800, 5916, 6120, 6400, 6525, 6528, 6800, 6960, 7200, 7395, 7424, 7650, 7888, 8160, 8352, 8700, 8874, 9280, 9600, 9792, 9860, 10200, 10440, 10880, 11136, 11520, 11600, 11832, 12240, 12325, 13050, 13056, 13600, 13920, 14400, 14790, 15300, 15776, 16320, 16704, 17400, 17748, 18560, 19200, 19584, 19720, 20400, 20880, 21760, 22185, 22272, 23200, 23664, 24480, 24650, 26100, 27200, 27840, 28800, 29580, 30600, 31552, 32640, 33408, 34800, 35496, 36975, 37120, 39168, 39440, 40800, 41760, 44370, 46400, 47328, 48960, 49300, 52200, 54400, 55680, 57600, 59160, 61200, 63104, 65280, 66816, 69600, 70992, 73950, 78880, 81600, 83520, 88740, 92800, 94656, 97920, 98600, 104400, 108800, 110925, 111360, 118320, 122400, 126208, 139200, 141984, 147900, 157760, 163200, 167040, 177480, 185600, 189312, 195840, 197200, 208800, 221850, 236640, 244800, 278400, 283968, 295800, 315520, 326400, 334080, 354960, 378624, 394400, 417600, 443700, 473280, 489600, 556800, 567936, 591600, 631040, 709920, 788800, 835200, 887400, 946560, 979200, 1135872, 1183200, 1419840, 1577600, 1670400, 1774800, 1893120, 2366400, 2839680, 3155200, 3549600, 4732800, 5679360, 7099200, 9465600, 14198400, 28396800]

約数ペア:

[(1, 28396800), (2, 14198400), (3, 9465600), (4, 7099200), (5, 5679360), (6, 4732800), (8, 3549600), (9, 3155200), (10, 2839680), (12, 2366400), (15, 1893120), (16, 1774800), (17, 1670400), (18, 1577600), (20, 1419840), (24, 1183200), (25, 1135872), (29, 979200), (30, 946560), (32, 887400), (34, 835200), (36, 788800), (40, 709920), (45, 631040), (48, 591600), (50, 567936), (51, 556800), (58, 489600), (60, 473280), (64, 443700), (68, 417600), (72, 394400), (75, 378624), (80, 354960), (85, 334080), (87, 326400), (90, 315520), (96, 295800), (100, 283968), (102, 278400), (116, 244800), (120, 236640), (128, 221850), (136, 208800), (144, 197200), (145, 195840), (150, 189312), (153, 185600), (160, 177480), (170, 167040), (174, 163200), (180, 157760), (192, 147900), (200, 141984), (204, 139200), (225, 126208), (232, 122400), (240, 118320), (255, 111360), (256, 110925), (261, 108800), (272, 104400), (288, 98600), (290, 97920), (300, 94656), (306, 92800), (320, 88740), (340, 83520), (348, 81600), (360, 78880), (384, 73950), (400, 70992), (408, 69600), (425, 66816), (435, 65280), (450, 63104), (464, 61200), (480, 59160), (493, 57600), (510, 55680), (522, 54400), (544, 52200), (576, 49300), (580, 48960), (600, 47328), (612, 46400), (640, 44370), (680, 41760), (696, 40800), (720, 39440), (725, 39168), (765, 37120), (768, 36975), (800, 35496), (816, 34800), (850, 33408), (870, 32640), (900, 31552), (928, 30600), (960, 29580), (986, 28800), (1020, 27840), (1044, 27200), (1088, 26100), (1152, 24650), (1160, 24480), (1200, 23664), (1224, 23200), (1275, 22272), (1280, 22185), (1305, 21760), (1360, 20880), (1392, 20400), (1440, 19720), (1450, 19584), (1479, 19200), (1530, 18560), (1600, 17748), (1632, 17400), (1700, 16704), (1740, 16320), (1800, 15776), (1856, 15300), (1920, 14790), (1972, 14400), (2040, 13920), (2088, 13600), (2175, 13056), (2176, 13050), (2304, 12325), (2320, 12240), (2400, 11832), (2448, 11600), (2465, 11520), (2550, 11136), (2610, 10880), (2720, 10440), (2784, 10200), (2880, 9860), (2900, 9792), (2958, 9600), (3060, 9280), (3200, 8874), (3264, 8700), (3400, 8352), (3480, 8160), (3600, 7888), (3712, 7650), (3825, 7424), (3840, 7395), (3944, 7200), (4080, 6960), (4176, 6800), (4350, 6528), (4352, 6525), (4437, 6400), (4640, 6120), (4800, 5916), (4896, 5800), (4930, 5760), (5100, 5568), (5220, 5440)]