240309216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 786240000

約数和(自身を除く): 545930784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 199, 224, 252, 288, 336, 398, 504, 597, 599, 672, 796, 1008, 1194, 1198, 1393, 1592, 1791, 1797, 2016, 2388, 2396, 2786, 3184, 3582, 3594, 4179, 4193, 4776, 4792, 5391, 5572, 6368, 7164, 7188, 8358, 8386, 9552, 9584, 10782, 11144, 12537, 12579, 14328, 14376, 16716, 16772, 19104, 19168, 21564, 22288, 25074, 25158, 28656, 28752, 33432, 33544, 37737, 43128, 44576, 50148, 50316, 57312, 57504, 66864, 67088, 75474, 86256, 100296, 100632, 119201, 133728, 134176, 150948, 172512, 200592, 201264, 238402, 301896, 357603, 401184, 402528, 476804, 603792, 715206, 834407, 953608, 1072809, 1207584, 1430412, 1668814, 1907216, 2145618, 2503221, 2860824, 3337628, 3814432, 4291236, 5006442, 5721648, 6675256, 7509663, 8582472, 10012884, 11443296, 13350512, 15019326, 17164944, 20025768, 26701024, 30038652, 34329888, 40051536, 60077304, 80103072, 120154608, 240309216]

約数ペア:

[(1, 240309216), (2, 120154608), (3, 80103072), (4, 60077304), (6, 40051536), (7, 34329888), (8, 30038652), (9, 26701024), (12, 20025768), (14, 17164944), (16, 15019326), (18, 13350512), (21, 11443296), (24, 10012884), (28, 8582472), (32, 7509663), (36, 6675256), (42, 5721648), (48, 5006442), (56, 4291236), (63, 3814432), (72, 3337628), (84, 2860824), (96, 2503221), (112, 2145618), (126, 1907216), (144, 1668814), (168, 1430412), (199, 1207584), (224, 1072809), (252, 953608), (288, 834407), (336, 715206), (398, 603792), (504, 476804), (597, 402528), (599, 401184), (672, 357603), (796, 301896), (1008, 238402), (1194, 201264), (1198, 200592), (1393, 172512), (1592, 150948), (1791, 134176), (1797, 133728), (2016, 119201), (2388, 100632), (2396, 100296), (2786, 86256), (3184, 75474), (3582, 67088), (3594, 66864), (4179, 57504), (4193, 57312), (4776, 50316), (4792, 50148), (5391, 44576), (5572, 43128), (6368, 37737), (7164, 33544), (7188, 33432), (8358, 28752), (8386, 28656), (9552, 25158), (9584, 25074), (10782, 22288), (11144, 21564), (12537, 19168), (12579, 19104), (14328, 16772), (14376, 16716)]