15879360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 61447680

約数和(自身を除く): 45568320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 139, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 278, 280, 320, 336, 340, 357, 408, 417, 420, 448, 476, 480, 510, 544, 556, 560, 595, 672, 680, 695, 714, 816, 834, 840, 952, 960, 973, 1020, 1088, 1112, 1120, 1190, 1344, 1360, 1390, 1428, 1632, 1668, 1680, 1785, 1904, 1946, 2040, 2085, 2224, 2240, 2363, 2380, 2720, 2780, 2856, 2919, 3264, 3336, 3360, 3570, 3808, 3892, 4080, 4170, 4448, 4726, 4760, 4865, 5440, 5560, 5712, 5838, 6672, 6720, 7089, 7140, 7616, 7784, 8160, 8340, 8896, 9452, 9520, 9730, 11120, 11424, 11676, 11815, 13344, 14178, 14280, 14595, 15568, 16320, 16541, 16680, 18904, 19040, 19460, 22240, 22848, 23352, 23630, 26688, 28356, 28560, 29190, 31136, 33082, 33360, 35445, 37808, 38080, 38920, 44480, 46704, 47260, 49623, 56712, 57120, 58380, 62272, 66164, 66720, 70890, 75616, 77840, 82705, 93408, 94520, 99246, 113424, 114240, 116760, 132328, 133440, 141780, 151232, 155680, 165410, 186816, 189040, 198492, 226848, 233520, 248115, 264656, 283560, 311360, 330820, 378080, 396984, 453696, 467040, 496230, 529312, 567120, 661640, 756160, 793968, 934080, 992460, 1058624, 1134240, 1323280, 1587936, 1984920, 2268480, 2646560, 3175872, 3969840, 5293120, 7939680, 15879360]

約数ペア:

[(1, 15879360), (2, 7939680), (3, 5293120), (4, 3969840), (5, 3175872), (6, 2646560), (7, 2268480), (8, 1984920), (10, 1587936), (12, 1323280), (14, 1134240), (15, 1058624), (16, 992460), (17, 934080), (20, 793968), (21, 756160), (24, 661640), (28, 567120), (30, 529312), (32, 496230), (34, 467040), (35, 453696), (40, 396984), (42, 378080), (48, 330820), (51, 311360), (56, 283560), (60, 264656), (64, 248115), (68, 233520), (70, 226848), (80, 198492), (84, 189040), (85, 186816), (96, 165410), (102, 155680), (105, 151232), (112, 141780), (119, 133440), (120, 132328), (136, 116760), (139, 114240), (140, 113424), (160, 99246), (168, 94520), (170, 93408), (192, 82705), (204, 77840), (210, 75616), (224, 70890), (238, 66720), (240, 66164), (255, 62272), (272, 58380), (278, 57120), (280, 56712), (320, 49623), (336, 47260), (340, 46704), (357, 44480), (408, 38920), (417, 38080), (420, 37808), (448, 35445), (476, 33360), (480, 33082), (510, 31136), (544, 29190), (556, 28560), (560, 28356), (595, 26688), (672, 23630), (680, 23352), (695, 22848), (714, 22240), (816, 19460), (834, 19040), (840, 18904), (952, 16680), (960, 16541), (973, 16320), (1020, 15568), (1088, 14595), (1112, 14280), (1120, 14178), (1190, 13344), (1344, 11815), (1360, 11676), (1390, 11424), (1428, 11120), (1632, 9730), (1668, 9520), (1680, 9452), (1785, 8896), (1904, 8340), (1946, 8160), (2040, 7784), (2085, 7616), (2224, 7140), (2240, 7089), (2363, 6720), (2380, 6672), (2720, 5838), (2780, 5712), (2856, 5560), (2919, 5440), (3264, 4865), (3336, 4760), (3360, 4726), (3570, 4448), (3808, 4170), (3892, 4080)]