338936640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 224

約数和(自身を含む): 1270308864

約数和(自身を除く): 931372224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1627, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3254, 3255, 3360, 3472, 3720, 4340, 4881, 4960, 5208, 5952, 6508, 6510, 6720, 6944, 7440, 8135, 8680, 9762, 9920, 10416, 11389, 13016, 13020, 13888, 14880, 16270, 17360, 19524, 20832, 22778, 24405, 26032, 26040, 29760, 32540, 34167, 34720, 39048, 41664, 45556, 48810, 50437, 52064, 52080, 56945, 65080, 68334, 69440, 78096, 91112, 97620, 100874, 104128, 104160, 113890, 130160, 136668, 151311, 156192, 170835, 182224, 195240, 201748, 208320, 227780, 252185, 260320, 273336, 302622, 312384, 341670, 353059, 364448, 390480, 403496, 455560, 504370, 520640, 546672, 605244, 683340, 706118, 728896, 756555, 780960, 806992, 911120, 1008740, 1059177, 1093344, 1210488, 1366680, 1412236, 1513110, 1561920, 1613984, 1765295, 1822240, 2017480, 2118354, 2186688, 2420976, 2733360, 2824472, 3026220, 3227968, 3530590, 3644480, 4034960, 4236708, 4841952, 5295885, 5466720, 5648944, 6052440, 7061180, 8069920, 8473416, 9683904, 10591770, 10933440, 11297888, 12104880, 14122360, 16139840, 16946832, 21183540, 22595776, 24209760, 28244720, 33893664, 42367080, 48419520, 56489440, 67787328, 84734160, 112978880, 169468320, 338936640]

約数ペア:

[(1, 338936640), (2, 169468320), (3, 112978880), (4, 84734160), (5, 67787328), (6, 56489440), (7, 48419520), (8, 42367080), (10, 33893664), (12, 28244720), (14, 24209760), (15, 22595776), (16, 21183540), (20, 16946832), (21, 16139840), (24, 14122360), (28, 12104880), (30, 11297888), (31, 10933440), (32, 10591770), (35, 9683904), (40, 8473416), (42, 8069920), (48, 7061180), (56, 6052440), (60, 5648944), (62, 5466720), (64, 5295885), (70, 4841952), (80, 4236708), (84, 4034960), (93, 3644480), (96, 3530590), (105, 3227968), (112, 3026220), (120, 2824472), (124, 2733360), (140, 2420976), (155, 2186688), (160, 2118354), (168, 2017480), (186, 1822240), (192, 1765295), (210, 1613984), (217, 1561920), (224, 1513110), (240, 1412236), (248, 1366680), (280, 1210488), (310, 1093344), (320, 1059177), (336, 1008740), (372, 911120), (420, 806992), (434, 780960), (448, 756555), (465, 728896), (480, 706118), (496, 683340), (560, 605244), (620, 546672), (651, 520640), (672, 504370), (744, 455560), (840, 403496), (868, 390480), (930, 364448), (960, 353059), (992, 341670), (1085, 312384), (1120, 302622), (1240, 273336), (1302, 260320), (1344, 252185), (1488, 227780), (1627, 208320), (1680, 201748), (1736, 195240), (1860, 182224), (1984, 170835), (2170, 156192), (2240, 151311), (2480, 136668), (2604, 130160), (2976, 113890), (3254, 104160), (3255, 104128), (3360, 100874), (3472, 97620), (3720, 91112), (4340, 78096), (4881, 69440), (4960, 68334), (5208, 65080), (5952, 56945), (6508, 52080), (6510, 52064), (6720, 50437), (6944, 48810), (7440, 45556), (8135, 41664), (8680, 39048), (9762, 34720), (9920, 34167), (10416, 32540), (11389, 29760), (13016, 26040), (13020, 26032), (13888, 24405), (14880, 22778), (16270, 20832), (17360, 19524)]