1728796800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1783}}^1$

素因数の和:1911

約数の個数: 192

約数和(自身を含む): 5753828160

約数和(自身を除く): 4025031360

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, 101, 120, 128, 150, 160, 192, 200, 202, 240, 300, 303, 320, 384, 400, 404, 480, 505, 600, 606, 640, 800, 808, 960, 1010, 1200, 1212, 1515, 1600, 1616, 1783, 1920, 2020, 2400, 2424, 2525, 3030, 3200, 3232, 3566, 4040, 4800, 4848, 5050, 5349, 6060, 6464, 7132, 7575, 8080, 8915, 9600, 9696, 10100, 10698, 12120, 12928, 14264, 15150, 16160, 17830, 19392, 20200, 21396, 24240, 26745, 28528, 30300, 32320, 35660, 38784, 40400, 42792, 44575, 48480, 53490, 57056, 60600, 64640, 71320, 80800, 85584, 89150, 96960, 106980, 114112, 121200, 133725, 142640, 161600, 171168, 178300, 180083, 193920, 213960, 228224, 242400, 267450, 285280, 323200, 342336, 356600, 360166, 427920, 484800, 534900, 540249, 570560, 684672, 713200, 720332, 855840, 900415, 969600, 1069800, 1080498, 1141120, 1426400, 1440664, 1711680, 1800830, 2139600, 2160996, 2701245, 2852800, 2881328, 3423360, 3601660, 4279200, 4321992, 4502075, 5402490, 5705600, 5762656, 7203320, 8558400, 8643984, 9004150, 10804980, 11525312, 13506225, 14406640, 17116800, 17287968, 18008300, 21609960, 23050624, 27012450, 28813280, 34575936, 36016600, 43219920, 54024900, 57626560, 69151872, 72033200, 86439840, 108049800, 115253120, 144066400, 172879680, 216099600, 288132800, 345759360, 432199200, 576265600, 864398400, 1728796800]

約数ペア:

[(1, 1728796800), (2, 864398400), (3, 576265600), (4, 432199200), (5, 345759360), (6, 288132800), (8, 216099600), (10, 172879680), (12, 144066400), (15, 115253120), (16, 108049800), (20, 86439840), (24, 72033200), (25, 69151872), (30, 57626560), (32, 54024900), (40, 43219920), (48, 36016600), (50, 34575936), (60, 28813280), (64, 27012450), (75, 23050624), (80, 21609960), (96, 18008300), (100, 17287968), (101, 17116800), (120, 14406640), (128, 13506225), (150, 11525312), (160, 10804980), (192, 9004150), (200, 8643984), (202, 8558400), (240, 7203320), (300, 5762656), (303, 5705600), (320, 5402490), (384, 4502075), (400, 4321992), (404, 4279200), (480, 3601660), (505, 3423360), (600, 2881328), (606, 2852800), (640, 2701245), (800, 2160996), (808, 2139600), (960, 1800830), (1010, 1711680), (1200, 1440664), (1212, 1426400), (1515, 1141120), (1600, 1080498), (1616, 1069800), (1783, 969600), (1920, 900415), (2020, 855840), (2400, 720332), (2424, 713200), (2525, 684672), (3030, 570560), (3200, 540249), (3232, 534900), (3566, 484800), (4040, 427920), (4800, 360166), (4848, 356600), (5050, 342336), (5349, 323200), (6060, 285280), (6464, 267450), (7132, 242400), (7575, 228224), (8080, 213960), (8915, 193920), (9600, 180083), (9696, 178300), (10100, 171168), (10698, 161600), (12120, 142640), (12928, 133725), (14264, 121200), (15150, 114112), (16160, 106980), (17830, 96960), (19392, 89150), (20200, 85584), (21396, 80800), (24240, 71320), (26745, 64640), (28528, 60600), (30300, 57056), (32320, 53490), (35660, 48480), (38784, 44575), (40400, 42792)]