1028688000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 256

約数和(自身を含む): 3532464000

約数和(自身を除く): 2503776000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 125, 128, 145, 150, 160, 174, 192, 200, 232, 240, 250, 290, 300, 320, 348, 375, 384, 400, 435, 464, 480, 500, 580, 600, 640, 696, 725, 739, 750, 800, 870, 928, 960, 1000, 1160, 1200, 1392, 1450, 1478, 1500, 1600, 1740, 1856, 1920, 2000, 2175, 2217, 2320, 2400, 2784, 2900, 2956, 3000, 3200, 3480, 3625, 3695, 3712, 4000, 4350, 4434, 4640, 4800, 5568, 5800, 5912, 6000, 6960, 7250, 7390, 8000, 8700, 8868, 9280, 9600, 10875, 11085, 11136, 11600, 11824, 12000, 13920, 14500, 14780, 16000, 17400, 17736, 18475, 18560, 21431, 21750, 22170, 23200, 23648, 24000, 27840, 29000, 29560, 34800, 35472, 36950, 42862, 43500, 44340, 46400, 47296, 48000, 55425, 55680, 58000, 59120, 64293, 69600, 70944, 73900, 85724, 87000, 88680, 92375, 92800, 94592, 107155, 110850, 116000, 118240, 128586, 139200, 141888, 147800, 171448, 174000, 177360, 184750, 214310, 221700, 232000, 236480, 257172, 277125, 278400, 283776, 295600, 321465, 342896, 348000, 354720, 369500, 428620, 443400, 464000, 472960, 514344, 535775, 554250, 591200, 642930, 685792, 696000, 709440, 739000, 857240, 886800, 1028688, 1071550, 1108500, 1182400, 1285860, 1371584, 1392000, 1418880, 1478000, 1607325, 1714480, 1773600, 2057376, 2143100, 2217000, 2364800, 2571720, 2678875, 2743168, 2956000, 3214650, 3428960, 3547200, 4114752, 4286200, 4434000, 5143440, 5357750, 5912000, 6429300, 6857920, 7094400, 8036625, 8229504, 8572400, 8868000, 10286880, 10715500, 11824000, 12858600, 13715840, 16073250, 17144800, 17736000, 20573760, 21431000, 25717200, 32146500, 34289600, 35472000, 41147520, 42862000, 51434400, 64293000, 68579200, 85724000, 102868800, 128586000, 171448000, 205737600, 257172000, 342896000, 514344000, 1028688000]

約数ペア:

[(1, 1028688000), (2, 514344000), (3, 342896000), (4, 257172000), (5, 205737600), (6, 171448000), (8, 128586000), (10, 102868800), (12, 85724000), (15, 68579200), (16, 64293000), (20, 51434400), (24, 42862000), (25, 41147520), (29, 35472000), (30, 34289600), (32, 32146500), (40, 25717200), (48, 21431000), (50, 20573760), (58, 17736000), (60, 17144800), (64, 16073250), (75, 13715840), (80, 12858600), (87, 11824000), (96, 10715500), (100, 10286880), (116, 8868000), (120, 8572400), (125, 8229504), (128, 8036625), (145, 7094400), (150, 6857920), (160, 6429300), (174, 5912000), (192, 5357750), (200, 5143440), (232, 4434000), (240, 4286200), (250, 4114752), (290, 3547200), (300, 3428960), (320, 3214650), (348, 2956000), (375, 2743168), (384, 2678875), (400, 2571720), (435, 2364800), (464, 2217000), (480, 2143100), (500, 2057376), (580, 1773600), (600, 1714480), (640, 1607325), (696, 1478000), (725, 1418880), (739, 1392000), (750, 1371584), (800, 1285860), (870, 1182400), (928, 1108500), (960, 1071550), (1000, 1028688), (1160, 886800), (1200, 857240), (1392, 739000), (1450, 709440), (1478, 696000), (1500, 685792), (1600, 642930), (1740, 591200), (1856, 554250), (1920, 535775), (2000, 514344), (2175, 472960), (2217, 464000), (2320, 443400), (2400, 428620), (2784, 369500), (2900, 354720), (2956, 348000), (3000, 342896), (3200, 321465), (3480, 295600), (3625, 283776), (3695, 278400), (3712, 277125), (4000, 257172), (4350, 236480), (4434, 232000), (4640, 221700), (4800, 214310), (5568, 184750), (5800, 177360), (5912, 174000), (6000, 171448), (6960, 147800), (7250, 141888), (7390, 139200), (8000, 128586), (8700, 118240), (8868, 116000), (9280, 110850), (9600, 107155), (10875, 94592), (11085, 92800), (11136, 92375), (11600, 88680), (11824, 87000), (12000, 85724), (13920, 73900), (14500, 70944), (14780, 69600), (16000, 64293), (17400, 59120), (17736, 58000), (18475, 55680), (18560, 55425), (21431, 48000), (21750, 47296), (22170, 46400), (23200, 44340), (23648, 43500), (24000, 42862), (27840, 36950), (29000, 35472), (29560, 34800)]