490128000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{10211}}^1$

素因数の和:10243

約数の個数: 128

約数和(自身を含む): 1624933440

約数和(自身を除く): 1134805440

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, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 10211, 12000, 16000, 20422, 24000, 30633, 40844, 48000, 51055, 61266, 81688, 102110, 122532, 153165, 163376, 204220, 245064, 255275, 306330, 326752, 408440, 490128, 510550, 612660, 653504, 765825, 816880, 980256, 1021100, 1225320, 1276375, 1307008, 1531650, 1633760, 1960512, 2042200, 2450640, 2552750, 3063300, 3267520, 3829125, 3921024, 4084400, 4901280, 5105500, 6126600, 6535040, 7658250, 8168800, 9802560, 10211000, 12253200, 15316500, 16337600, 19605120, 20422000, 24506400, 30633000, 32675200, 40844000, 49012800, 61266000, 81688000, 98025600, 122532000, 163376000, 245064000, 490128000]

約数ペア:

[(1, 490128000), (2, 245064000), (3, 163376000), (4, 122532000), (5, 98025600), (6, 81688000), (8, 61266000), (10, 49012800), (12, 40844000), (15, 32675200), (16, 30633000), (20, 24506400), (24, 20422000), (25, 19605120), (30, 16337600), (32, 15316500), (40, 12253200), (48, 10211000), (50, 9802560), (60, 8168800), (64, 7658250), (75, 6535040), (80, 6126600), (96, 5105500), (100, 4901280), (120, 4084400), (125, 3921024), (128, 3829125), (150, 3267520), (160, 3063300), (192, 2552750), (200, 2450640), (240, 2042200), (250, 1960512), (300, 1633760), (320, 1531650), (375, 1307008), (384, 1276375), (400, 1225320), (480, 1021100), (500, 980256), (600, 816880), (640, 765825), (750, 653504), (800, 612660), (960, 510550), (1000, 490128), (1200, 408440), (1500, 326752), (1600, 306330), (1920, 255275), (2000, 245064), (2400, 204220), (3000, 163376), (3200, 153165), (4000, 122532), (4800, 102110), (6000, 81688), (8000, 61266), (9600, 51055), (10211, 48000), (12000, 40844), (16000, 30633), (20422, 24000)]