4721280000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{2459}}^1$

素因数の和:2502

約数の個数: 220

約数和(自身を含む): 15731276880

約数和(自身を除く): 11009996880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 625, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1250, 1280, 1500, 1536, 1600, 1875, 1920, 2000, 2400, 2459, 2500, 2560, 3000, 3072, 3200, 3750, 3840, 4000, 4800, 4918, 5000, 5120, 6000, 6400, 7377, 7500, 7680, 8000, 9600, 9836, 10000, 12000, 12295, 12800, 14754, 15000, 15360, 16000, 19200, 19672, 20000, 24000, 24590, 25600, 29508, 30000, 32000, 36885, 38400, 39344, 40000, 48000, 49180, 59016, 60000, 61475, 64000, 73770, 76800, 78688, 80000, 96000, 98360, 118032, 120000, 122950, 128000, 147540, 157376, 160000, 184425, 192000, 196720, 236064, 240000, 245900, 295080, 307375, 314752, 320000, 368850, 384000, 393440, 472128, 480000, 491800, 590160, 614750, 629504, 640000, 737700, 786880, 922125, 944256, 960000, 983600, 1180320, 1229500, 1259008, 1475400, 1536875, 1573760, 1844250, 1888512, 1920000, 1967200, 2360640, 2459000, 2518016, 2950800, 3073750, 3147520, 3688500, 3777024, 3934400, 4610625, 4721280, 4918000, 5901600, 6147500, 6295040, 7377000, 7554048, 7868800, 9221250, 9442560, 9836000, 11803200, 12295000, 12590080, 14754000, 15737600, 18442500, 18885120, 19672000, 23606400, 24590000, 29508000, 31475200, 36885000, 37770240, 39344000, 47212800, 49180000, 59016000, 62950400, 73770000, 78688000, 94425600, 98360000, 118032000, 147540000, 157376000, 188851200, 196720000, 236064000, 295080000, 314752000, 393440000, 472128000, 590160000, 786880000, 944256000, 1180320000, 1573760000, 2360640000, 4721280000]

約数ペア:

[(1, 4721280000), (2, 2360640000), (3, 1573760000), (4, 1180320000), (5, 944256000), (6, 786880000), (8, 590160000), (10, 472128000), (12, 393440000), (15, 314752000), (16, 295080000), (20, 236064000), (24, 196720000), (25, 188851200), (30, 157376000), (32, 147540000), (40, 118032000), (48, 98360000), (50, 94425600), (60, 78688000), (64, 73770000), (75, 62950400), (80, 59016000), (96, 49180000), (100, 47212800), (120, 39344000), (125, 37770240), (128, 36885000), (150, 31475200), (160, 29508000), (192, 24590000), (200, 23606400), (240, 19672000), (250, 18885120), (256, 18442500), (300, 15737600), (320, 14754000), (375, 12590080), (384, 12295000), (400, 11803200), (480, 9836000), (500, 9442560), (512, 9221250), (600, 7868800), (625, 7554048), (640, 7377000), (750, 6295040), (768, 6147500), (800, 5901600), (960, 4918000), (1000, 4721280), (1024, 4610625), (1200, 3934400), (1250, 3777024), (1280, 3688500), (1500, 3147520), (1536, 3073750), (1600, 2950800), (1875, 2518016), (1920, 2459000), (2000, 2360640), (2400, 1967200), (2459, 1920000), (2500, 1888512), (2560, 1844250), (3000, 1573760), (3072, 1536875), (3200, 1475400), (3750, 1259008), (3840, 1229500), (4000, 1180320), (4800, 983600), (4918, 960000), (5000, 944256), (5120, 922125), (6000, 786880), (6400, 737700), (7377, 640000), (7500, 629504), (7680, 614750), (8000, 590160), (9600, 491800), (9836, 480000), (10000, 472128), (12000, 393440), (12295, 384000), (12800, 368850), (14754, 320000), (15000, 314752), (15360, 307375), (16000, 295080), (19200, 245900), (19672, 240000), (20000, 236064), (24000, 196720), (24590, 192000), (25600, 184425), (29508, 160000), (30000, 157376), (32000, 147540), (36885, 128000), (38400, 122950), (39344, 120000), (40000, 118032), (48000, 98360), (49180, 96000), (59016, 80000), (60000, 78688), (61475, 76800), (64000, 73770)]