264575360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 128

約数和(自身を含む): 733665600

約数和(自身を除く): 469090240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 809, 896, 1022, 1120, 1168, 1460, 1618, 2044, 2240, 2336, 2555, 2920, 3236, 4045, 4088, 4480, 4672, 5110, 5663, 5840, 6472, 8090, 8176, 9344, 10220, 11326, 11680, 12944, 16180, 16352, 20440, 22652, 23360, 25888, 28315, 32360, 32704, 40880, 45304, 46720, 51776, 56630, 59057, 64720, 65408, 81760, 90608, 103552, 113260, 118114, 129440, 163520, 181216, 226520, 236228, 258880, 295285, 327040, 362432, 413399, 453040, 472456, 517760, 590570, 724864, 826798, 906080, 944912, 1181140, 1653596, 1812160, 1889824, 2066995, 2362280, 3307192, 3624320, 3779648, 4133990, 4724560, 6614384, 7559296, 8267980, 9449120, 13228768, 16535960, 18898240, 26457536, 33071920, 37796480, 52915072, 66143840, 132287680, 264575360]

約数ペア:

[(1, 264575360), (2, 132287680), (4, 66143840), (5, 52915072), (7, 37796480), (8, 33071920), (10, 26457536), (14, 18898240), (16, 16535960), (20, 13228768), (28, 9449120), (32, 8267980), (35, 7559296), (40, 6614384), (56, 4724560), (64, 4133990), (70, 3779648), (73, 3624320), (80, 3307192), (112, 2362280), (128, 2066995), (140, 1889824), (146, 1812160), (160, 1653596), (224, 1181140), (280, 944912), (292, 906080), (320, 826798), (365, 724864), (448, 590570), (511, 517760), (560, 472456), (584, 453040), (640, 413399), (730, 362432), (809, 327040), (896, 295285), (1022, 258880), (1120, 236228), (1168, 226520), (1460, 181216), (1618, 163520), (2044, 129440), (2240, 118114), (2336, 113260), (2555, 103552), (2920, 90608), (3236, 81760), (4045, 65408), (4088, 64720), (4480, 59057), (4672, 56630), (5110, 51776), (5663, 46720), (5840, 45304), (6472, 40880), (8090, 32704), (8176, 32360), (9344, 28315), (10220, 25888), (11326, 23360), (11680, 22652), (12944, 20440), (16180, 16352)]