15684480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 62056800

約数和(自身を除く): 46372320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 389, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 778, 840, 896, 960, 1008, 1120, 1152, 1167, 1260, 1344, 1440, 1556, 1680, 1920, 1945, 2016, 2240, 2334, 2520, 2688, 2723, 2880, 3112, 3360, 3501, 3890, 4032, 4480, 4668, 5040, 5446, 5760, 5835, 6224, 6720, 7002, 7780, 8064, 8169, 9336, 10080, 10892, 11670, 12448, 13440, 13615, 14004, 15560, 16338, 17505, 18672, 20160, 21784, 23340, 24507, 24896, 27230, 28008, 31120, 32676, 35010, 37344, 40320, 40845, 43568, 46680, 49014, 49792, 54460, 56016, 62240, 65352, 70020, 74688, 81690, 87136, 93360, 98028, 108920, 112032, 122535, 124480, 130704, 140040, 149376, 163380, 174272, 186720, 196056, 217840, 224064, 245070, 248960, 261408, 280080, 326760, 348544, 373440, 392112, 435680, 448128, 490140, 522816, 560160, 653520, 746880, 784224, 871360, 980280, 1045632, 1120320, 1307040, 1568448, 1742720, 1960560, 2240640, 2614080, 3136896, 3921120, 5228160, 7842240, 15684480]

約数ペア:

[(1, 15684480), (2, 7842240), (3, 5228160), (4, 3921120), (5, 3136896), (6, 2614080), (7, 2240640), (8, 1960560), (9, 1742720), (10, 1568448), (12, 1307040), (14, 1120320), (15, 1045632), (16, 980280), (18, 871360), (20, 784224), (21, 746880), (24, 653520), (28, 560160), (30, 522816), (32, 490140), (35, 448128), (36, 435680), (40, 392112), (42, 373440), (45, 348544), (48, 326760), (56, 280080), (60, 261408), (63, 248960), (64, 245070), (70, 224064), (72, 217840), (80, 196056), (84, 186720), (90, 174272), (96, 163380), (105, 149376), (112, 140040), (120, 130704), (126, 124480), (128, 122535), (140, 112032), (144, 108920), (160, 98028), (168, 93360), (180, 87136), (192, 81690), (210, 74688), (224, 70020), (240, 65352), (252, 62240), (280, 56016), (288, 54460), (315, 49792), (320, 49014), (336, 46680), (360, 43568), (384, 40845), (389, 40320), (420, 37344), (448, 35010), (480, 32676), (504, 31120), (560, 28008), (576, 27230), (630, 24896), (640, 24507), (672, 23340), (720, 21784), (778, 20160), (840, 18672), (896, 17505), (960, 16338), (1008, 15560), (1120, 14004), (1152, 13615), (1167, 13440), (1260, 12448), (1344, 11670), (1440, 10892), (1556, 10080), (1680, 9336), (1920, 8169), (1945, 8064), (2016, 7780), (2240, 7002), (2334, 6720), (2520, 6224), (2688, 5835), (2723, 5760), (2880, 5446), (3112, 5040), (3360, 4668), (3501, 4480), (3890, 4032)]