123538380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 422876160

約数和(自身を除く): 299337780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 113, 114, 133, 137, 140, 190, 210, 226, 228, 266, 274, 285, 339, 380, 399, 411, 420, 452, 532, 548, 565, 570, 665, 678, 685, 791, 798, 822, 959, 1130, 1140, 1330, 1356, 1370, 1582, 1596, 1644, 1695, 1918, 1995, 2055, 2147, 2260, 2373, 2603, 2660, 2740, 2877, 3164, 3390, 3836, 3955, 3990, 4110, 4294, 4746, 4795, 5206, 5754, 6441, 6780, 7809, 7910, 7980, 8220, 8588, 9492, 9590, 10412, 10735, 11508, 11865, 12882, 13015, 14385, 15029, 15481, 15618, 15820, 18221, 19180, 21470, 23730, 25764, 26030, 28770, 30058, 30962, 31236, 32205, 36442, 39045, 42940, 45087, 46443, 47460, 52060, 54663, 57540, 60116, 61924, 64410, 72884, 75145, 77405, 78090, 90174, 91105, 92886, 108367, 109326, 128820, 150290, 154810, 156180, 180348, 182210, 185772, 216734, 218652, 225435, 232215, 273315, 294139, 300580, 309620, 325101, 364420, 433468, 450870, 464430, 541835, 546630, 588278, 650202, 882417, 901740, 928860, 1083670, 1093260, 1176556, 1300404, 1470695, 1625505, 1764834, 2058973, 2167340, 2941390, 3251010, 3529668, 4117946, 4412085, 5882780, 6176919, 6502020, 8235892, 8824170, 10294865, 12353838, 17648340, 20589730, 24707676, 30884595, 41179460, 61769190, 123538380]

約数ペア:

[(1, 123538380), (2, 61769190), (3, 41179460), (4, 30884595), (5, 24707676), (6, 20589730), (7, 17648340), (10, 12353838), (12, 10294865), (14, 8824170), (15, 8235892), (19, 6502020), (20, 6176919), (21, 5882780), (28, 4412085), (30, 4117946), (35, 3529668), (38, 3251010), (42, 2941390), (57, 2167340), (60, 2058973), (70, 1764834), (76, 1625505), (84, 1470695), (95, 1300404), (105, 1176556), (113, 1093260), (114, 1083670), (133, 928860), (137, 901740), (140, 882417), (190, 650202), (210, 588278), (226, 546630), (228, 541835), (266, 464430), (274, 450870), (285, 433468), (339, 364420), (380, 325101), (399, 309620), (411, 300580), (420, 294139), (452, 273315), (532, 232215), (548, 225435), (565, 218652), (570, 216734), (665, 185772), (678, 182210), (685, 180348), (791, 156180), (798, 154810), (822, 150290), (959, 128820), (1130, 109326), (1140, 108367), (1330, 92886), (1356, 91105), (1370, 90174), (1582, 78090), (1596, 77405), (1644, 75145), (1695, 72884), (1918, 64410), (1995, 61924), (2055, 60116), (2147, 57540), (2260, 54663), (2373, 52060), (2603, 47460), (2660, 46443), (2740, 45087), (2877, 42940), (3164, 39045), (3390, 36442), (3836, 32205), (3955, 31236), (3990, 30962), (4110, 30058), (4294, 28770), (4746, 26030), (4795, 25764), (5206, 23730), (5754, 21470), (6441, 19180), (6780, 18221), (7809, 15820), (7910, 15618), (7980, 15481), (8220, 15029), (8588, 14385), (9492, 13015), (9590, 12882), (10412, 11865), (10735, 11508)]