28454400

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 360

約数和(自身を含む): 115435320

約数和(自身を除く): 86980920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 57, 60, 64, 65, 72, 75, 76, 78, 80, 90, 95, 96, 100, 104, 114, 117, 120, 128, 130, 144, 150, 152, 156, 160, 171, 180, 190, 192, 195, 200, 208, 225, 228, 234, 240, 247, 256, 260, 285, 288, 300, 304, 312, 320, 325, 342, 360, 380, 384, 390, 400, 416, 450, 456, 468, 475, 480, 494, 512, 520, 570, 576, 585, 600, 608, 624, 640, 650, 684, 720, 741, 760, 768, 780, 800, 832, 855, 900, 912, 936, 950, 960, 975, 988, 1040, 1140, 1152, 1170, 1200, 1216, 1235, 1248, 1280, 1300, 1368, 1425, 1440, 1482, 1520, 1536, 1560, 1600, 1664, 1710, 1800, 1824, 1872, 1900, 1920, 1950, 1976, 2080, 2223, 2280, 2304, 2340, 2400, 2432, 2470, 2496, 2560, 2600, 2736, 2850, 2880, 2925, 2964, 3040, 3120, 3200, 3328, 3420, 3600, 3648, 3705, 3744, 3800, 3840, 3900, 3952, 4160, 4275, 4446, 4560, 4608, 4680, 4800, 4864, 4940, 4992, 5200, 5472, 5700, 5760, 5850, 5928, 6080, 6175, 6240, 6400, 6656, 6840, 7200, 7296, 7410, 7488, 7600, 7680, 7800, 7904, 8320, 8550, 8892, 9120, 9360, 9600, 9728, 9880, 9984, 10400, 10944, 11115, 11400, 11520, 11700, 11856, 12160, 12350, 12480, 12800, 13680, 14400, 14592, 14820, 14976, 15200, 15600, 15808, 16640, 17100, 17784, 18240, 18525, 18720, 19200, 19760, 19968, 20800, 21888, 22230, 22800, 23040, 23400, 23712, 24320, 24700, 24960, 27360, 28800, 29184, 29640, 29952, 30400, 31200, 31616, 33280, 34200, 35568, 36480, 37050, 37440, 38400, 39520, 41600, 43776, 44460, 45600, 46800, 47424, 48640, 49400, 49920, 54720, 55575, 57600, 59280, 59904, 60800, 62400, 63232, 68400, 71136, 72960, 74100, 74880, 79040, 83200, 87552, 88920, 91200, 93600, 94848, 98800, 99840, 109440, 111150, 115200, 118560, 121600, 124800, 126464, 136800, 142272, 145920, 148200, 149760, 158080, 166400, 177840, 182400, 187200, 189696, 197600, 218880, 222300, 237120, 243200, 249600, 273600, 284544, 296400, 299520, 316160, 355680, 364800, 374400, 379392, 395200, 437760, 444600, 474240, 499200, 547200, 569088, 592800, 632320, 711360, 729600, 748800, 790400, 889200, 948480, 1094400, 1138176, 1185600, 1422720, 1497600, 1580800, 1778400, 1896960, 2188800, 2371200, 2845440, 3161600, 3556800, 4742400, 5690880, 7113600, 9484800, 14227200, 28454400]

約数ペア:

[(1, 28454400), (2, 14227200), (3, 9484800), (4, 7113600), (5, 5690880), (6, 4742400), (8, 3556800), (9, 3161600), (10, 2845440), (12, 2371200), (13, 2188800), (15, 1896960), (16, 1778400), (18, 1580800), (19, 1497600), (20, 1422720), (24, 1185600), (25, 1138176), (26, 1094400), (30, 948480), (32, 889200), (36, 790400), (38, 748800), (39, 729600), (40, 711360), (45, 632320), (48, 592800), (50, 569088), (52, 547200), (57, 499200), (60, 474240), (64, 444600), (65, 437760), (72, 395200), (75, 379392), (76, 374400), (78, 364800), (80, 355680), (90, 316160), (95, 299520), (96, 296400), (100, 284544), (104, 273600), (114, 249600), (117, 243200), (120, 237120), (128, 222300), (130, 218880), (144, 197600), (150, 189696), (152, 187200), (156, 182400), (160, 177840), (171, 166400), (180, 158080), (190, 149760), (192, 148200), (195, 145920), (200, 142272), (208, 136800), (225, 126464), (228, 124800), (234, 121600), (240, 118560), (247, 115200), (256, 111150), (260, 109440), (285, 99840), (288, 98800), (300, 94848), (304, 93600), (312, 91200), (320, 88920), (325, 87552), (342, 83200), (360, 79040), (380, 74880), (384, 74100), (390, 72960), (400, 71136), (416, 68400), (450, 63232), (456, 62400), (468, 60800), (475, 59904), (480, 59280), (494, 57600), (512, 55575), (520, 54720), (570, 49920), (576, 49400), (585, 48640), (600, 47424), (608, 46800), (624, 45600), (640, 44460), (650, 43776), (684, 41600), (720, 39520), (741, 38400), (760, 37440), (768, 37050), (780, 36480), (800, 35568), (832, 34200), (855, 33280), (900, 31616), (912, 31200), (936, 30400), (950, 29952), (960, 29640), (975, 29184), (988, 28800), (1040, 27360), (1140, 24960), (1152, 24700), (1170, 24320), (1200, 23712), (1216, 23400), (1235, 23040), (1248, 22800), (1280, 22230), (1300, 21888), (1368, 20800), (1425, 19968), (1440, 19760), (1482, 19200), (1520, 18720), (1536, 18525), (1560, 18240), (1600, 17784), (1664, 17100), (1710, 16640), (1800, 15808), (1824, 15600), (1872, 15200), (1900, 14976), (1920, 14820), (1950, 14592), (1976, 14400), (2080, 13680), (2223, 12800), (2280, 12480), (2304, 12350), (2340, 12160), (2400, 11856), (2432, 11700), (2470, 11520), (2496, 11400), (2560, 11115), (2600, 10944), (2736, 10400), (2850, 9984), (2880, 9880), (2925, 9728), (2964, 9600), (3040, 9360), (3120, 9120), (3200, 8892), (3328, 8550), (3420, 8320), (3600, 7904), (3648, 7800), (3705, 7680), (3744, 7600), (3800, 7488), (3840, 7410), (3900, 7296), (3952, 7200), (4160, 6840), (4275, 6656), (4446, 6400), (4560, 6240), (4608, 6175), (4680, 6080), (4800, 5928), (4864, 5850), (4940, 5760), (4992, 5700), (5200, 5472)]