680964480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{16889}}^1$

素因数の和:16921

約数の個数: 192

約数和(自身を含む): 2687536800

約数和(自身を除く): 2006572320

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, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 16889, 20160, 33778, 40320, 50667, 67556, 84445, 101334, 118223, 135112, 152001, 168890, 202668, 236446, 253335, 270224, 304002, 337780, 354669, 405336, 472892, 506670, 540448, 591115, 608004, 675560, 709338, 760005, 810672, 945784, 1013340, 1064007, 1080896, 1182230, 1216008, 1351120, 1418676, 1520010, 1621344, 1773345, 1891568, 2026680, 2128014, 2161792, 2364460, 2432016, 2702240, 2837352, 3040020, 3242688, 3546690, 3783136, 4053360, 4256028, 4728920, 4864032, 5320035, 5404480, 5674704, 6080040, 6485376, 7093380, 7566272, 8106720, 8512056, 9457840, 9728064, 10640070, 10808960, 11349408, 12160080, 14186760, 15132544, 16213440, 17024112, 18915680, 19456128, 21280140, 22698816, 24320160, 28373520, 32426880, 34048224, 37831360, 42560280, 45397632, 48640320, 56747040, 68096448, 75662720, 85120560, 97280640, 113494080, 136192896, 170241120, 226988160, 340482240, 680964480]

約数ペア:

[(1, 680964480), (2, 340482240), (3, 226988160), (4, 170241120), (5, 136192896), (6, 113494080), (7, 97280640), (8, 85120560), (9, 75662720), (10, 68096448), (12, 56747040), (14, 48640320), (15, 45397632), (16, 42560280), (18, 37831360), (20, 34048224), (21, 32426880), (24, 28373520), (28, 24320160), (30, 22698816), (32, 21280140), (35, 19456128), (36, 18915680), (40, 17024112), (42, 16213440), (45, 15132544), (48, 14186760), (56, 12160080), (60, 11349408), (63, 10808960), (64, 10640070), (70, 9728064), (72, 9457840), (80, 8512056), (84, 8106720), (90, 7566272), (96, 7093380), (105, 6485376), (112, 6080040), (120, 5674704), (126, 5404480), (128, 5320035), (140, 4864032), (144, 4728920), (160, 4256028), (168, 4053360), (180, 3783136), (192, 3546690), (210, 3242688), (224, 3040020), (240, 2837352), (252, 2702240), (280, 2432016), (288, 2364460), (315, 2161792), (320, 2128014), (336, 2026680), (360, 1891568), (384, 1773345), (420, 1621344), (448, 1520010), (480, 1418676), (504, 1351120), (560, 1216008), (576, 1182230), (630, 1080896), (640, 1064007), (672, 1013340), (720, 945784), (840, 810672), (896, 760005), (960, 709338), (1008, 675560), (1120, 608004), (1152, 591115), (1260, 540448), (1344, 506670), (1440, 472892), (1680, 405336), (1920, 354669), (2016, 337780), (2240, 304002), (2520, 270224), (2688, 253335), (2880, 236446), (3360, 202668), (4032, 168890), (4480, 152001), (5040, 135112), (5760, 118223), (6720, 101334), (8064, 84445), (10080, 67556), (13440, 50667), (16889, 40320), (20160, 33778)]