256056480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4337}}^1$

素因数の和:4399

約数の個数: 144

約数和(自身を含む): 895311144

約数和(自身を除く): 639254664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4337, 4920, 5904, 6560, 7380, 8674, 9840, 11808, 13011, 14760, 17348, 19680, 21685, 26022, 29520, 34696, 39033, 43370, 52044, 59040, 65055, 69392, 78066, 86740, 104088, 130110, 138784, 156132, 173480, 177817, 195165, 208176, 260220, 312264, 346960, 355634, 390330, 416352, 520440, 533451, 624528, 693920, 711268, 780660, 889085, 1040880, 1066902, 1249056, 1422536, 1561320, 1600353, 1778170, 2081760, 2133804, 2667255, 2845072, 3122640, 3200706, 3556340, 4267608, 5334510, 5690144, 6245280, 6401412, 7112680, 8001765, 8535216, 10669020, 12802824, 14225360, 16003530, 17070432, 21338040, 25605648, 28450720, 32007060, 42676080, 51211296, 64014120, 85352160, 128028240, 256056480]

約数ペア:

[(1, 256056480), (2, 128028240), (3, 85352160), (4, 64014120), (5, 51211296), (6, 42676080), (8, 32007060), (9, 28450720), (10, 25605648), (12, 21338040), (15, 17070432), (16, 16003530), (18, 14225360), (20, 12802824), (24, 10669020), (30, 8535216), (32, 8001765), (36, 7112680), (40, 6401412), (41, 6245280), (45, 5690144), (48, 5334510), (60, 4267608), (72, 3556340), (80, 3200706), (82, 3122640), (90, 2845072), (96, 2667255), (120, 2133804), (123, 2081760), (144, 1778170), (160, 1600353), (164, 1561320), (180, 1422536), (205, 1249056), (240, 1066902), (246, 1040880), (288, 889085), (328, 780660), (360, 711268), (369, 693920), (410, 624528), (480, 533451), (492, 520440), (615, 416352), (656, 390330), (720, 355634), (738, 346960), (820, 312264), (984, 260220), (1230, 208176), (1312, 195165), (1440, 177817), (1476, 173480), (1640, 156132), (1845, 138784), (1968, 130110), (2460, 104088), (2952, 86740), (3280, 78066), (3690, 69392), (3936, 65055), (4337, 59040), (4920, 52044), (5904, 43370), (6560, 39033), (7380, 34696), (8674, 29520), (9840, 26022), (11808, 21685), (13011, 19680), (14760, 17348)]