490560000

素因数分解:

$2^9\times 3^1\times 5^4\times 7^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 400

約数和(自身を含む): 1891944384

約数和(自身を除く): 1401384384

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, 56, 60, 64, 70, 73, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 146, 150, 160, 168, 175, 192, 200, 210, 219, 224, 240, 250, 256, 280, 292, 300, 320, 336, 350, 365, 375, 384, 400, 420, 438, 448, 480, 500, 511, 512, 525, 560, 584, 600, 625, 640, 672, 700, 730, 750, 768, 800, 840, 875, 876, 896, 960, 1000, 1022, 1050, 1095, 1120, 1168, 1200, 1250, 1280, 1344, 1400, 1460, 1500, 1533, 1536, 1600, 1680, 1750, 1752, 1792, 1825, 1875, 1920, 2000, 2044, 2100, 2190, 2240, 2336, 2400, 2500, 2555, 2560, 2625, 2688, 2800, 2920, 3000, 3066, 3200, 3360, 3500, 3504, 3584, 3650, 3750, 3840, 4000, 4088, 4200, 4375, 4380, 4480, 4672, 4800, 5000, 5110, 5250, 5376, 5475, 5600, 5840, 6000, 6132, 6400, 6720, 7000, 7008, 7300, 7500, 7665, 7680, 8000, 8176, 8400, 8750, 8760, 8960, 9125, 9344, 9600, 10000, 10220, 10500, 10752, 10950, 11200, 11680, 12000, 12264, 12775, 12800, 13125, 13440, 14000, 14016, 14600, 15000, 15330, 16000, 16352, 16800, 17500, 17520, 17920, 18250, 18688, 19200, 20000, 20440, 21000, 21900, 22400, 23360, 24000, 24528, 25550, 26250, 26880, 27375, 28000, 28032, 29200, 30000, 30660, 32000, 32704, 33600, 35000, 35040, 36500, 37376, 38325, 38400, 40000, 40880, 42000, 43800, 44800, 45625, 46720, 48000, 49056, 51100, 52500, 53760, 54750, 56000, 56064, 58400, 60000, 61320, 63875, 64000, 65408, 67200, 70000, 70080, 73000, 76650, 80000, 81760, 84000, 87600, 89600, 91250, 93440, 96000, 98112, 102200, 105000, 109500, 112000, 112128, 116800, 120000, 122640, 127750, 130816, 134400, 136875, 140000, 140160, 146000, 153300, 160000, 163520, 168000, 175200, 182500, 186880, 191625, 192000, 196224, 204400, 210000, 219000, 224000, 233600, 240000, 245280, 255500, 261632, 268800, 273750, 280000, 280320, 292000, 306600, 319375, 320000, 327040, 336000, 350400, 365000, 383250, 392448, 408800, 420000, 438000, 448000, 467200, 480000, 490560, 511000, 547500, 560000, 560640, 584000, 613200, 638750, 654080, 672000, 700800, 730000, 766500, 784896, 817600, 840000, 876000, 934400, 958125, 960000, 981120, 1022000, 1095000, 1120000, 1168000, 1226400, 1277500, 1308160, 1344000, 1401600, 1460000, 1533000, 1635200, 1680000, 1752000, 1916250, 1962240, 2044000, 2190000, 2240000, 2336000, 2452800, 2555000, 2803200, 2920000, 3066000, 3270400, 3360000, 3504000, 3832500, 3924480, 4088000, 4380000, 4672000, 4905600, 5110000, 5840000, 6132000, 6540800, 6720000, 7008000, 7665000, 8176000, 8760000, 9811200, 10220000, 11680000, 12264000, 14016000, 15330000, 16352000, 17520000, 19622400, 20440000, 23360000, 24528000, 30660000, 32704000, 35040000, 40880000, 49056000, 61320000, 70080000, 81760000, 98112000, 122640000, 163520000, 245280000, 490560000]

約数ペア:

[(1, 490560000), (2, 245280000), (3, 163520000), (4, 122640000), (5, 98112000), (6, 81760000), (7, 70080000), (8, 61320000), (10, 49056000), (12, 40880000), (14, 35040000), (15, 32704000), (16, 30660000), (20, 24528000), (21, 23360000), (24, 20440000), (25, 19622400), (28, 17520000), (30, 16352000), (32, 15330000), (35, 14016000), (40, 12264000), (42, 11680000), (48, 10220000), (50, 9811200), (56, 8760000), (60, 8176000), (64, 7665000), (70, 7008000), (73, 6720000), (75, 6540800), (80, 6132000), (84, 5840000), (96, 5110000), (100, 4905600), (105, 4672000), (112, 4380000), (120, 4088000), (125, 3924480), (128, 3832500), (140, 3504000), (146, 3360000), (150, 3270400), (160, 3066000), (168, 2920000), (175, 2803200), (192, 2555000), (200, 2452800), (210, 2336000), (219, 2240000), (224, 2190000), (240, 2044000), (250, 1962240), (256, 1916250), (280, 1752000), (292, 1680000), (300, 1635200), (320, 1533000), (336, 1460000), (350, 1401600), (365, 1344000), (375, 1308160), (384, 1277500), (400, 1226400), (420, 1168000), (438, 1120000), (448, 1095000), (480, 1022000), (500, 981120), (511, 960000), (512, 958125), (525, 934400), (560, 876000), (584, 840000), (600, 817600), (625, 784896), (640, 766500), (672, 730000), (700, 700800), (730, 672000), (750, 654080), (768, 638750), (800, 613200), (840, 584000), (875, 560640), (876, 560000), (896, 547500), (960, 511000), (1000, 490560), (1022, 480000), (1050, 467200), (1095, 448000), (1120, 438000), (1168, 420000), (1200, 408800), (1250, 392448), (1280, 383250), (1344, 365000), (1400, 350400), (1460, 336000), (1500, 327040), (1533, 320000), (1536, 319375), (1600, 306600), (1680, 292000), (1750, 280320), (1752, 280000), (1792, 273750), (1825, 268800), (1875, 261632), (1920, 255500), (2000, 245280), (2044, 240000), (2100, 233600), (2190, 224000), (2240, 219000), (2336, 210000), (2400, 204400), (2500, 196224), (2555, 192000), (2560, 191625), (2625, 186880), (2688, 182500), (2800, 175200), (2920, 168000), (3000, 163520), (3066, 160000), (3200, 153300), (3360, 146000), (3500, 140160), (3504, 140000), (3584, 136875), (3650, 134400), (3750, 130816), (3840, 127750), (4000, 122640), (4088, 120000), (4200, 116800), (4375, 112128), (4380, 112000), (4480, 109500), (4672, 105000), (4800, 102200), (5000, 98112), (5110, 96000), (5250, 93440), (5376, 91250), (5475, 89600), (5600, 87600), (5840, 84000), (6000, 81760), (6132, 80000), (6400, 76650), (6720, 73000), (7000, 70080), (7008, 70000), (7300, 67200), (7500, 65408), (7665, 64000), (7680, 63875), (8000, 61320), (8176, 60000), (8400, 58400), (8750, 56064), (8760, 56000), (8960, 54750), (9125, 53760), (9344, 52500), (9600, 51100), (10000, 49056), (10220, 48000), (10500, 46720), (10752, 45625), (10950, 44800), (11200, 43800), (11680, 42000), (12000, 40880), (12264, 40000), (12775, 38400), (12800, 38325), (13125, 37376), (13440, 36500), (14000, 35040), (14016, 35000), (14600, 33600), (15000, 32704), (15330, 32000), (16000, 30660), (16352, 30000), (16800, 29200), (17500, 28032), (17520, 28000), (17920, 27375), (18250, 26880), (18688, 26250), (19200, 25550), (20000, 24528), (20440, 24000), (21000, 23360), (21900, 22400)]