312960000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 220

約数和(自身を含む): 1048751792

約数和(自身を除く): 735791792

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, 163, 192, 200, 240, 250, 256, 300, 320, 326, 375, 384, 400, 480, 489, 500, 512, 600, 625, 640, 652, 750, 768, 800, 815, 960, 978, 1000, 1024, 1200, 1250, 1280, 1304, 1500, 1536, 1600, 1630, 1875, 1920, 1956, 2000, 2400, 2445, 2500, 2560, 2608, 3000, 3072, 3200, 3260, 3750, 3840, 3912, 4000, 4075, 4800, 4890, 5000, 5120, 5216, 6000, 6400, 6520, 7500, 7680, 7824, 8000, 8150, 9600, 9780, 10000, 10432, 12000, 12225, 12800, 13040, 15000, 15360, 15648, 16000, 16300, 19200, 19560, 20000, 20375, 20864, 24000, 24450, 25600, 26080, 30000, 31296, 32000, 32600, 38400, 39120, 40000, 40750, 41728, 48000, 48900, 52160, 60000, 61125, 62592, 64000, 65200, 76800, 78240, 80000, 81500, 83456, 96000, 97800, 101875, 104320, 120000, 122250, 125184, 128000, 130400, 156480, 160000, 163000, 166912, 192000, 195600, 203750, 208640, 240000, 244500, 250368, 260800, 305625, 312960, 320000, 326000, 384000, 391200, 407500, 417280, 480000, 489000, 500736, 521600, 611250, 625920, 640000, 652000, 782400, 815000, 834560, 960000, 978000, 1043200, 1222500, 1251840, 1304000, 1564800, 1630000, 1920000, 1956000, 2086400, 2445000, 2503680, 2608000, 3129600, 3260000, 3912000, 4172800, 4890000, 5216000, 6259200, 6520000, 7824000, 9780000, 10432000, 12518400, 13040000, 15648000, 19560000, 20864000, 26080000, 31296000, 39120000, 52160000, 62592000, 78240000, 104320000, 156480000, 312960000]

約数ペア:

[(1, 312960000), (2, 156480000), (3, 104320000), (4, 78240000), (5, 62592000), (6, 52160000), (8, 39120000), (10, 31296000), (12, 26080000), (15, 20864000), (16, 19560000), (20, 15648000), (24, 13040000), (25, 12518400), (30, 10432000), (32, 9780000), (40, 7824000), (48, 6520000), (50, 6259200), (60, 5216000), (64, 4890000), (75, 4172800), (80, 3912000), (96, 3260000), (100, 3129600), (120, 2608000), (125, 2503680), (128, 2445000), (150, 2086400), (160, 1956000), (163, 1920000), (192, 1630000), (200, 1564800), (240, 1304000), (250, 1251840), (256, 1222500), (300, 1043200), (320, 978000), (326, 960000), (375, 834560), (384, 815000), (400, 782400), (480, 652000), (489, 640000), (500, 625920), (512, 611250), (600, 521600), (625, 500736), (640, 489000), (652, 480000), (750, 417280), (768, 407500), (800, 391200), (815, 384000), (960, 326000), (978, 320000), (1000, 312960), (1024, 305625), (1200, 260800), (1250, 250368), (1280, 244500), (1304, 240000), (1500, 208640), (1536, 203750), (1600, 195600), (1630, 192000), (1875, 166912), (1920, 163000), (1956, 160000), (2000, 156480), (2400, 130400), (2445, 128000), (2500, 125184), (2560, 122250), (2608, 120000), (3000, 104320), (3072, 101875), (3200, 97800), (3260, 96000), (3750, 83456), (3840, 81500), (3912, 80000), (4000, 78240), (4075, 76800), (4800, 65200), (4890, 64000), (5000, 62592), (5120, 61125), (5216, 60000), (6000, 52160), (6400, 48900), (6520, 48000), (7500, 41728), (7680, 40750), (7824, 40000), (8000, 39120), (8150, 38400), (9600, 32600), (9780, 32000), (10000, 31296), (10432, 30000), (12000, 26080), (12225, 25600), (12800, 24450), (13040, 24000), (15000, 20864), (15360, 20375), (15648, 20000), (16000, 19560), (16300, 19200)]