348474280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 128

約数和(自身を含む): 997920000

約数和(自身を除く): 649445720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1372, 1540, 1715, 1960, 2156, 2309, 2695, 2744, 3080, 3430, 3773, 4312, 4618, 5390, 6860, 7546, 9236, 10780, 11545, 13720, 15092, 16163, 18472, 18865, 21560, 23090, 25399, 30184, 32326, 37730, 46180, 50798, 64652, 75460, 80815, 92360, 101596, 113141, 126995, 129304, 150920, 161630, 177793, 203192, 226282, 253990, 323260, 355586, 452564, 507980, 565705, 646520, 711172, 791987, 888965, 905128, 1015960, 1131410, 1244551, 1422344, 1583974, 1777930, 2262820, 2489102, 3167948, 3555860, 3959935, 4525640, 4978204, 6222755, 6335896, 7111720, 7919870, 8711857, 9956408, 12445510, 15839740, 17423714, 24891020, 31679480, 34847428, 43559285, 49782040, 69694856, 87118570, 174237140, 348474280]

約数ペア:

[(1, 348474280), (2, 174237140), (4, 87118570), (5, 69694856), (7, 49782040), (8, 43559285), (10, 34847428), (11, 31679480), (14, 24891020), (20, 17423714), (22, 15839740), (28, 12445510), (35, 9956408), (40, 8711857), (44, 7919870), (49, 7111720), (55, 6335896), (56, 6222755), (70, 4978204), (77, 4525640), (88, 3959935), (98, 3555860), (110, 3167948), (140, 2489102), (154, 2262820), (196, 1777930), (220, 1583974), (245, 1422344), (280, 1244551), (308, 1131410), (343, 1015960), (385, 905128), (392, 888965), (440, 791987), (490, 711172), (539, 646520), (616, 565705), (686, 507980), (770, 452564), (980, 355586), (1078, 323260), (1372, 253990), (1540, 226282), (1715, 203192), (1960, 177793), (2156, 161630), (2309, 150920), (2695, 129304), (2744, 126995), (3080, 113141), (3430, 101596), (3773, 92360), (4312, 80815), (4618, 75460), (5390, 64652), (6860, 50798), (7546, 46180), (9236, 37730), (10780, 32326), (11545, 30184), (13720, 25399), (15092, 23090), (16163, 21560), (18472, 18865)]