282120720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 1004602368

約数和(自身を除く): 722481648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 307, 336, 420, 547, 560, 614, 840, 921, 1094, 1228, 1535, 1641, 1680, 1842, 2149, 2188, 2456, 2735, 3070, 3282, 3684, 3829, 4298, 4376, 4605, 4912, 5470, 6140, 6447, 6564, 7368, 7658, 8205, 8596, 8752, 9210, 10745, 10940, 11487, 12280, 12894, 13128, 14736, 15316, 16410, 17192, 18420, 19145, 21490, 21880, 22974, 24560, 25788, 26256, 30632, 32235, 32820, 34384, 36840, 38290, 42980, 43760, 45948, 51576, 57435, 61264, 64470, 65640, 73680, 76580, 85960, 91896, 103152, 114870, 128940, 131280, 153160, 167929, 171920, 183792, 229740, 257880, 306320, 335858, 459480, 503787, 515760, 671716, 839645, 918960, 1007574, 1175503, 1343432, 1679290, 2015148, 2351006, 2518935, 2686864, 3358580, 3526509, 4030296, 4702012, 5037870, 5877515, 6717160, 7053018, 8060592, 9404024, 10075740, 11755030, 13434320, 14106036, 17632545, 18808048, 20151480, 23510060, 28212072, 35265090, 40302960, 47020120, 56424144, 70530180, 94040240, 141060360, 282120720]

約数ペア:

[(1, 282120720), (2, 141060360), (3, 94040240), (4, 70530180), (5, 56424144), (6, 47020120), (7, 40302960), (8, 35265090), (10, 28212072), (12, 23510060), (14, 20151480), (15, 18808048), (16, 17632545), (20, 14106036), (21, 13434320), (24, 11755030), (28, 10075740), (30, 9404024), (35, 8060592), (40, 7053018), (42, 6717160), (48, 5877515), (56, 5037870), (60, 4702012), (70, 4030296), (80, 3526509), (84, 3358580), (105, 2686864), (112, 2518935), (120, 2351006), (140, 2015148), (168, 1679290), (210, 1343432), (240, 1175503), (280, 1007574), (307, 918960), (336, 839645), (420, 671716), (547, 515760), (560, 503787), (614, 459480), (840, 335858), (921, 306320), (1094, 257880), (1228, 229740), (1535, 183792), (1641, 171920), (1680, 167929), (1842, 153160), (2149, 131280), (2188, 128940), (2456, 114870), (2735, 103152), (3070, 91896), (3282, 85960), (3684, 76580), (3829, 73680), (4298, 65640), (4376, 64470), (4605, 61264), (4912, 57435), (5470, 51576), (6140, 45948), (6447, 43760), (6564, 42980), (7368, 38290), (7658, 36840), (8205, 34384), (8596, 32820), (8752, 32235), (9210, 30632), (10745, 26256), (10940, 25788), (11487, 24560), (12280, 22974), (12894, 21880), (13128, 21490), (14736, 19145), (15316, 18420), (16410, 17192)]