320734512

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 240

約数和(自身を含む): 1120721920

約数和(自身を除く): 799987408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 238, 252, 272, 289, 306, 336, 357, 367, 378, 408, 432, 459, 476, 504, 578, 612, 714, 734, 756, 816, 867, 918, 952, 1008, 1071, 1101, 1156, 1224, 1428, 1468, 1512, 1734, 1836, 1904, 2023, 2142, 2202, 2312, 2448, 2569, 2601, 2856, 2936, 3024, 3213, 3303, 3468, 3672, 4046, 4284, 4404, 4624, 5138, 5202, 5712, 5872, 6069, 6239, 6426, 6606, 6936, 7344, 7707, 7803, 8092, 8568, 8808, 9909, 10276, 10404, 12138, 12478, 12852, 13212, 13872, 15414, 15606, 16184, 17136, 17616, 18207, 18717, 19818, 20552, 20808, 23121, 24276, 24956, 25704, 26424, 30828, 31212, 32368, 36414, 37434, 39636, 41104, 41616, 43673, 46242, 48552, 49912, 51408, 52848, 54621, 56151, 61656, 62424, 69363, 72828, 74868, 79272, 87346, 92484, 97104, 99824, 106063, 109242, 112302, 123312, 124848, 131019, 138726, 145656, 149736, 158544, 168453, 174692, 184968, 212126, 218484, 224604, 262038, 277452, 291312, 299472, 318189, 336906, 349384, 369936, 393057, 424252, 436968, 449208, 524076, 554904, 636378, 673812, 698768, 742441, 786114, 848504, 873936, 898416, 954567, 1048152, 1109808, 1179171, 1272756, 1347624, 1484882, 1572228, 1697008, 1909134, 2096304, 2227323, 2358342, 2545512, 2695248, 2863701, 2969764, 3144456, 3818268, 4454646, 4716684, 5091024, 5727402, 5939528, 6288912, 6681969, 7636536, 8909292, 9433368, 11454804, 11879056, 13363938, 15273072, 17818584, 18866736, 20045907, 22909608, 26727876, 35637168, 40091814, 45819216, 53455752, 80183628, 106911504, 160367256, 320734512]

約数ペア:

[(1, 320734512), (2, 160367256), (3, 106911504), (4, 80183628), (6, 53455752), (7, 45819216), (8, 40091814), (9, 35637168), (12, 26727876), (14, 22909608), (16, 20045907), (17, 18866736), (18, 17818584), (21, 15273072), (24, 13363938), (27, 11879056), (28, 11454804), (34, 9433368), (36, 8909292), (42, 7636536), (48, 6681969), (51, 6288912), (54, 5939528), (56, 5727402), (63, 5091024), (68, 4716684), (72, 4454646), (84, 3818268), (102, 3144456), (108, 2969764), (112, 2863701), (119, 2695248), (126, 2545512), (136, 2358342), (144, 2227323), (153, 2096304), (168, 1909134), (189, 1697008), (204, 1572228), (216, 1484882), (238, 1347624), (252, 1272756), (272, 1179171), (289, 1109808), (306, 1048152), (336, 954567), (357, 898416), (367, 873936), (378, 848504), (408, 786114), (432, 742441), (459, 698768), (476, 673812), (504, 636378), (578, 554904), (612, 524076), (714, 449208), (734, 436968), (756, 424252), (816, 393057), (867, 369936), (918, 349384), (952, 336906), (1008, 318189), (1071, 299472), (1101, 291312), (1156, 277452), (1224, 262038), (1428, 224604), (1468, 218484), (1512, 212126), (1734, 184968), (1836, 174692), (1904, 168453), (2023, 158544), (2142, 149736), (2202, 145656), (2312, 138726), (2448, 131019), (2569, 124848), (2601, 123312), (2856, 112302), (2936, 109242), (3024, 106063), (3213, 99824), (3303, 97104), (3468, 92484), (3672, 87346), (4046, 79272), (4284, 74868), (4404, 72828), (4624, 69363), (5138, 62424), (5202, 61656), (5712, 56151), (5872, 54621), (6069, 52848), (6239, 51408), (6426, 49912), (6606, 48552), (6936, 46242), (7344, 43673), (7707, 41616), (7803, 41104), (8092, 39636), (8568, 37434), (8808, 36414), (9909, 32368), (10276, 31212), (10404, 30828), (12138, 26424), (12478, 25704), (12852, 24956), (13212, 24276), (13872, 23121), (15414, 20808), (15606, 20552), (16184, 19818), (17136, 18717), (17616, 18207)]