401493120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29873}}^1$

素因数の和:29902

約数の個数: 128

約数和(自身を含む): 1462631040

約数和(自身を除く): 1061137920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 29873, 59746, 89619, 119492, 149365, 179238, 209111, 238984, 298730, 358476, 418222, 448095, 477968, 597460, 627333, 716952, 836444, 896190, 955936, 1045555, 1194920, 1254666, 1433904, 1672888, 1792380, 1911872, 2091110, 2389840, 2509332, 2867808, 3136665, 3345776, 3584760, 3823744, 4182220, 4779680, 5018664, 5735616, 6273330, 6691552, 7169520, 8364440, 9559360, 10037328, 11471232, 12546660, 13383104, 14339040, 16728880, 19118720, 20074656, 25093320, 26766208, 28678080, 33457760, 40149312, 50186640, 57356160, 66915520, 80298624, 100373280, 133831040, 200746560, 401493120]

約数ペア:

[(1, 401493120), (2, 200746560), (3, 133831040), (4, 100373280), (5, 80298624), (6, 66915520), (7, 57356160), (8, 50186640), (10, 40149312), (12, 33457760), (14, 28678080), (15, 26766208), (16, 25093320), (20, 20074656), (21, 19118720), (24, 16728880), (28, 14339040), (30, 13383104), (32, 12546660), (35, 11471232), (40, 10037328), (42, 9559360), (48, 8364440), (56, 7169520), (60, 6691552), (64, 6273330), (70, 5735616), (80, 5018664), (84, 4779680), (96, 4182220), (105, 3823744), (112, 3584760), (120, 3345776), (128, 3136665), (140, 2867808), (160, 2509332), (168, 2389840), (192, 2091110), (210, 1911872), (224, 1792380), (240, 1672888), (280, 1433904), (320, 1254666), (336, 1194920), (384, 1045555), (420, 955936), (448, 896190), (480, 836444), (560, 716952), (640, 627333), (672, 597460), (840, 477968), (896, 448095), (960, 418222), (1120, 358476), (1344, 298730), (1680, 238984), (1920, 209111), (2240, 179238), (2688, 149365), (3360, 119492), (4480, 89619), (6720, 59746), (13440, 29873)]