494448640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{3449}}^1$

素因数の和:3485

約数の個数: 104

約数和(自身を含む): 1356429600

約数和(自身を除く): 861980960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3449, 3584, 4096, 4480, 5120, 6898, 7168, 8960, 10240, 13796, 14336, 17245, 17920, 20480, 24143, 27592, 28672, 34490, 35840, 48286, 55184, 68980, 71680, 96572, 110368, 120715, 137960, 143360, 193144, 220736, 241430, 275920, 386288, 441472, 482860, 551840, 772576, 882944, 965720, 1103680, 1545152, 1765888, 1931440, 2207360, 3090304, 3531776, 3862880, 4414720, 6180608, 7063552, 7725760, 8829440, 12361216, 14127104, 15451520, 17658880, 24722432, 30903040, 35317760, 49444864, 61806080, 70635520, 98889728, 123612160, 247224320, 494448640]

約数ペア:

[(1, 494448640), (2, 247224320), (4, 123612160), (5, 98889728), (7, 70635520), (8, 61806080), (10, 49444864), (14, 35317760), (16, 30903040), (20, 24722432), (28, 17658880), (32, 15451520), (35, 14127104), (40, 12361216), (56, 8829440), (64, 7725760), (70, 7063552), (80, 6180608), (112, 4414720), (128, 3862880), (140, 3531776), (160, 3090304), (224, 2207360), (256, 1931440), (280, 1765888), (320, 1545152), (448, 1103680), (512, 965720), (560, 882944), (640, 772576), (896, 551840), (1024, 482860), (1120, 441472), (1280, 386288), (1792, 275920), (2048, 241430), (2240, 220736), (2560, 193144), (3449, 143360), (3584, 137960), (4096, 120715), (4480, 110368), (5120, 96572), (6898, 71680), (7168, 68980), (8960, 55184), (10240, 48286), (13796, 35840), (14336, 34490), (17245, 28672), (17920, 27592), (20480, 24143)]