64320480

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:743

約数の個数: 240

約数和(自身を含む): 259791840

約数和(自身を除く): 195471360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 709, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1418, 1440, 1512, 1620, 1680, 1890, 2016, 2127, 2160, 2268, 2520, 2592, 2835, 2836, 3024, 3240, 3360, 3545, 3780, 4254, 4320, 4536, 4963, 5040, 5670, 5672, 6048, 6381, 6480, 7090, 7560, 8508, 9072, 9926, 10080, 10635, 11340, 11344, 12762, 12960, 14180, 14889, 15120, 17016, 18144, 19143, 19852, 21270, 22680, 22688, 24815, 25524, 28360, 29778, 30240, 31905, 34032, 38286, 39704, 42540, 44667, 45360, 49630, 51048, 56720, 57429, 59556, 63810, 68064, 74445, 76572, 79408, 85080, 89334, 90720, 95715, 99260, 102096, 113440, 114858, 119112, 127620, 134001, 148890, 153144, 158816, 170160, 178668, 191430, 198520, 204192, 223335, 229716, 238224, 255240, 268002, 287145, 297780, 306288, 340320, 357336, 382860, 397040, 402003, 446670, 459432, 476448, 510480, 536004, 574290, 595560, 612576, 670005, 714672, 765720, 794080, 804006, 893340, 918864, 1020960, 1072008, 1148580, 1191120, 1340010, 1429344, 1531440, 1608012, 1786680, 1837728, 2010015, 2144016, 2297160, 2382240, 2680020, 3062880, 3216024, 3573360, 4020030, 4288032, 4594320, 5360040, 6432048, 7146720, 8040060, 9188640, 10720080, 12864096, 16080120, 21440160, 32160240, 64320480]

約数ペア:

[(1, 64320480), (2, 32160240), (3, 21440160), (4, 16080120), (5, 12864096), (6, 10720080), (7, 9188640), (8, 8040060), (9, 7146720), (10, 6432048), (12, 5360040), (14, 4594320), (15, 4288032), (16, 4020030), (18, 3573360), (20, 3216024), (21, 3062880), (24, 2680020), (27, 2382240), (28, 2297160), (30, 2144016), (32, 2010015), (35, 1837728), (36, 1786680), (40, 1608012), (42, 1531440), (45, 1429344), (48, 1340010), (54, 1191120), (56, 1148580), (60, 1072008), (63, 1020960), (70, 918864), (72, 893340), (80, 804006), (81, 794080), (84, 765720), (90, 714672), (96, 670005), (105, 612576), (108, 595560), (112, 574290), (120, 536004), (126, 510480), (135, 476448), (140, 459432), (144, 446670), (160, 402003), (162, 397040), (168, 382860), (180, 357336), (189, 340320), (210, 306288), (216, 297780), (224, 287145), (240, 268002), (252, 255240), (270, 238224), (280, 229716), (288, 223335), (315, 204192), (324, 198520), (336, 191430), (360, 178668), (378, 170160), (405, 158816), (420, 153144), (432, 148890), (480, 134001), (504, 127620), (540, 119112), (560, 114858), (567, 113440), (630, 102096), (648, 99260), (672, 95715), (709, 90720), (720, 89334), (756, 85080), (810, 79408), (840, 76572), (864, 74445), (945, 68064), (1008, 63810), (1080, 59556), (1120, 57429), (1134, 56720), (1260, 51048), (1296, 49630), (1418, 45360), (1440, 44667), (1512, 42540), (1620, 39704), (1680, 38286), (1890, 34032), (2016, 31905), (2127, 30240), (2160, 29778), (2268, 28360), (2520, 25524), (2592, 24815), (2835, 22688), (2836, 22680), (3024, 21270), (3240, 19852), (3360, 19143), (3545, 18144), (3780, 17016), (4254, 15120), (4320, 14889), (4536, 14180), (4963, 12960), (5040, 12762), (5670, 11344), (5672, 11340), (6048, 10635), (6381, 10080), (6480, 9926), (7090, 9072), (7560, 8508)]