890400000

素因数分解:

$2^8\times 3^1\times 5^5\times 7^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 432

約数和(自身を含む): 3449029248

約数和(自身を除く): 2558629248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 53, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 106, 112, 120, 125, 128, 140, 150, 159, 160, 168, 175, 192, 200, 210, 212, 224, 240, 250, 256, 265, 280, 300, 318, 320, 336, 350, 371, 375, 384, 400, 420, 424, 448, 480, 500, 525, 530, 560, 600, 625, 636, 640, 672, 700, 742, 750, 768, 795, 800, 840, 848, 875, 896, 960, 1000, 1050, 1060, 1113, 1120, 1200, 1250, 1272, 1280, 1325, 1344, 1400, 1484, 1500, 1590, 1600, 1680, 1696, 1750, 1792, 1855, 1875, 1920, 2000, 2100, 2120, 2226, 2240, 2400, 2500, 2544, 2625, 2650, 2688, 2800, 2968, 3000, 3125, 3180, 3200, 3360, 3392, 3500, 3710, 3750, 3840, 3975, 4000, 4200, 4240, 4375, 4452, 4480, 4800, 5000, 5088, 5250, 5300, 5376, 5565, 5600, 5936, 6000, 6250, 6360, 6400, 6625, 6720, 6784, 7000, 7420, 7500, 7950, 8000, 8400, 8480, 8750, 8904, 8960, 9275, 9375, 9600, 10000, 10176, 10500, 10600, 11130, 11200, 11872, 12000, 12500, 12720, 13125, 13250, 13440, 13568, 14000, 14840, 15000, 15900, 16000, 16800, 16960, 17500, 17808, 18550, 18750, 19200, 19875, 20000, 20352, 21000, 21200, 21875, 22260, 22400, 23744, 24000, 25000, 25440, 26250, 26500, 26880, 27825, 28000, 29680, 30000, 31800, 32000, 33125, 33600, 33920, 35000, 35616, 37100, 37500, 39750, 40000, 40704, 42000, 42400, 43750, 44520, 44800, 46375, 47488, 48000, 50000, 50880, 52500, 53000, 55650, 56000, 59360, 60000, 63600, 65625, 66250, 67200, 67840, 70000, 71232, 74200, 75000, 79500, 80000, 84000, 84800, 87500, 89040, 92750, 94976, 96000, 99375, 100000, 101760, 105000, 106000, 111300, 112000, 118720, 120000, 127200, 131250, 132500, 134400, 139125, 140000, 142464, 148400, 150000, 159000, 160000, 165625, 168000, 169600, 175000, 178080, 185500, 198750, 200000, 203520, 210000, 212000, 222600, 224000, 231875, 237440, 240000, 254400, 262500, 265000, 278250, 280000, 284928, 296800, 300000, 318000, 331250, 336000, 339200, 350000, 356160, 371000, 397500, 400000, 420000, 424000, 445200, 463750, 474880, 480000, 496875, 508800, 525000, 530000, 556500, 560000, 593600, 600000, 636000, 662500, 672000, 695625, 700000, 712320, 742000, 795000, 800000, 840000, 848000, 890400, 927500, 993750, 1017600, 1050000, 1060000, 1113000, 1120000, 1159375, 1187200, 1200000, 1272000, 1325000, 1391250, 1400000, 1424640, 1484000, 1590000, 1680000, 1696000, 1780800, 1855000, 1987500, 2100000, 2120000, 2226000, 2318750, 2374400, 2400000, 2544000, 2650000, 2782500, 2800000, 2968000, 3180000, 3360000, 3478125, 3561600, 3710000, 3975000, 4200000, 4240000, 4452000, 4637500, 5088000, 5300000, 5565000, 5600000, 5936000, 6360000, 6956250, 7123200, 7420000, 7950000, 8400000, 8480000, 8904000, 9275000, 10600000, 11130000, 11872000, 12720000, 13912500, 14840000, 15900000, 16800000, 17808000, 18550000, 21200000, 22260000, 25440000, 27825000, 29680000, 31800000, 35616000, 37100000, 42400000, 44520000, 55650000, 59360000, 63600000, 74200000, 89040000, 111300000, 127200000, 148400000, 178080000, 222600000, 296800000, 445200000, 890400000]

約数ペア:

[(1, 890400000), (2, 445200000), (3, 296800000), (4, 222600000), (5, 178080000), (6, 148400000), (7, 127200000), (8, 111300000), (10, 89040000), (12, 74200000), (14, 63600000), (15, 59360000), (16, 55650000), (20, 44520000), (21, 42400000), (24, 37100000), (25, 35616000), (28, 31800000), (30, 29680000), (32, 27825000), (35, 25440000), (40, 22260000), (42, 21200000), (48, 18550000), (50, 17808000), (53, 16800000), (56, 15900000), (60, 14840000), (64, 13912500), (70, 12720000), (75, 11872000), (80, 11130000), (84, 10600000), (96, 9275000), (100, 8904000), (105, 8480000), (106, 8400000), (112, 7950000), (120, 7420000), (125, 7123200), (128, 6956250), (140, 6360000), (150, 5936000), (159, 5600000), (160, 5565000), (168, 5300000), (175, 5088000), (192, 4637500), (200, 4452000), (210, 4240000), (212, 4200000), (224, 3975000), (240, 3710000), (250, 3561600), (256, 3478125), (265, 3360000), (280, 3180000), (300, 2968000), (318, 2800000), (320, 2782500), (336, 2650000), (350, 2544000), (371, 2400000), (375, 2374400), (384, 2318750), (400, 2226000), (420, 2120000), (424, 2100000), (448, 1987500), (480, 1855000), (500, 1780800), (525, 1696000), (530, 1680000), (560, 1590000), (600, 1484000), (625, 1424640), (636, 1400000), (640, 1391250), (672, 1325000), (700, 1272000), (742, 1200000), (750, 1187200), (768, 1159375), (795, 1120000), (800, 1113000), (840, 1060000), (848, 1050000), (875, 1017600), (896, 993750), (960, 927500), (1000, 890400), (1050, 848000), (1060, 840000), (1113, 800000), (1120, 795000), (1200, 742000), (1250, 712320), (1272, 700000), (1280, 695625), (1325, 672000), (1344, 662500), (1400, 636000), (1484, 600000), (1500, 593600), (1590, 560000), (1600, 556500), (1680, 530000), (1696, 525000), (1750, 508800), (1792, 496875), (1855, 480000), (1875, 474880), (1920, 463750), (2000, 445200), (2100, 424000), (2120, 420000), (2226, 400000), (2240, 397500), (2400, 371000), (2500, 356160), (2544, 350000), (2625, 339200), (2650, 336000), (2688, 331250), (2800, 318000), (2968, 300000), (3000, 296800), (3125, 284928), (3180, 280000), (3200, 278250), (3360, 265000), (3392, 262500), (3500, 254400), (3710, 240000), (3750, 237440), (3840, 231875), (3975, 224000), (4000, 222600), (4200, 212000), (4240, 210000), (4375, 203520), (4452, 200000), (4480, 198750), (4800, 185500), (5000, 178080), (5088, 175000), (5250, 169600), (5300, 168000), (5376, 165625), (5565, 160000), (5600, 159000), (5936, 150000), (6000, 148400), (6250, 142464), (6360, 140000), (6400, 139125), (6625, 134400), (6720, 132500), (6784, 131250), (7000, 127200), (7420, 120000), (7500, 118720), (7950, 112000), (8000, 111300), (8400, 106000), (8480, 105000), (8750, 101760), (8904, 100000), (8960, 99375), (9275, 96000), (9375, 94976), (9600, 92750), (10000, 89040), (10176, 87500), (10500, 84800), (10600, 84000), (11130, 80000), (11200, 79500), (11872, 75000), (12000, 74200), (12500, 71232), (12720, 70000), (13125, 67840), (13250, 67200), (13440, 66250), (13568, 65625), (14000, 63600), (14840, 60000), (15000, 59360), (15900, 56000), (16000, 55650), (16800, 53000), (16960, 52500), (17500, 50880), (17808, 50000), (18550, 48000), (18750, 47488), (19200, 46375), (19875, 44800), (20000, 44520), (20352, 43750), (21000, 42400), (21200, 42000), (21875, 40704), (22260, 40000), (22400, 39750), (23744, 37500), (24000, 37100), (25000, 35616), (25440, 35000), (26250, 33920), (26500, 33600), (26880, 33125), (27825, 32000), (28000, 31800), (29680, 30000)]