401556480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2052

約数の個数: 176

約数和(自身を含む): 1383837504

約数和(自身を除く): 982281024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2011, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4022, 4160, 4992, 5120, 6033, 6240, 6656, 7680, 8044, 8320, 9984, 10055, 12066, 12480, 13312, 15360, 16088, 16640, 19968, 20110, 24132, 24960, 26143, 30165, 32176, 33280, 39936, 40220, 48264, 49920, 52286, 60330, 64352, 66560, 78429, 80440, 96528, 99840, 104572, 120660, 128704, 130715, 156858, 160880, 193056, 199680, 209144, 241320, 257408, 261430, 313716, 321760, 386112, 392145, 418288, 482640, 514816, 522860, 627432, 643520, 772224, 784290, 836576, 965280, 1029632, 1045720, 1254864, 1287040, 1544448, 1568580, 1673152, 1930560, 2059264, 2091440, 2509728, 2574080, 3088896, 3137160, 3346304, 3861120, 4182880, 5019456, 5148160, 6177792, 6274320, 6692608, 7722240, 8365760, 10038912, 10296320, 12548640, 13385216, 15444480, 16731520, 20077824, 25097280, 26770432, 30888960, 33463040, 40155648, 50194560, 66926080, 80311296, 100389120, 133852160, 200778240, 401556480]

約数ペア:

[(1, 401556480), (2, 200778240), (3, 133852160), (4, 100389120), (5, 80311296), (6, 66926080), (8, 50194560), (10, 40155648), (12, 33463040), (13, 30888960), (15, 26770432), (16, 25097280), (20, 20077824), (24, 16731520), (26, 15444480), (30, 13385216), (32, 12548640), (39, 10296320), (40, 10038912), (48, 8365760), (52, 7722240), (60, 6692608), (64, 6274320), (65, 6177792), (78, 5148160), (80, 5019456), (96, 4182880), (104, 3861120), (120, 3346304), (128, 3137160), (130, 3088896), (156, 2574080), (160, 2509728), (192, 2091440), (195, 2059264), (208, 1930560), (240, 1673152), (256, 1568580), (260, 1544448), (312, 1287040), (320, 1254864), (384, 1045720), (390, 1029632), (416, 965280), (480, 836576), (512, 784290), (520, 772224), (624, 643520), (640, 627432), (768, 522860), (780, 514816), (832, 482640), (960, 418288), (1024, 392145), (1040, 386112), (1248, 321760), (1280, 313716), (1536, 261430), (1560, 257408), (1664, 241320), (1920, 209144), (2011, 199680), (2080, 193056), (2496, 160880), (2560, 156858), (3072, 130715), (3120, 128704), (3328, 120660), (3840, 104572), (4022, 99840), (4160, 96528), (4992, 80440), (5120, 78429), (6033, 66560), (6240, 64352), (6656, 60330), (7680, 52286), (8044, 49920), (8320, 48264), (9984, 40220), (10055, 39936), (12066, 33280), (12480, 32176), (13312, 30165), (15360, 26143), (16088, 24960), (16640, 24132), (19968, 20110)]