245844144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 861736512

約数和(自身を除く): 615892368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 73, 78, 84, 91, 104, 112, 117, 126, 144, 146, 156, 168, 182, 208, 219, 234, 252, 257, 273, 292, 312, 336, 364, 438, 468, 504, 511, 514, 546, 584, 624, 657, 728, 771, 819, 876, 936, 949, 1008, 1022, 1028, 1092, 1168, 1314, 1456, 1533, 1542, 1638, 1752, 1799, 1872, 1898, 2044, 2056, 2184, 2313, 2628, 2847, 3066, 3084, 3276, 3341, 3504, 3598, 3796, 4088, 4112, 4368, 4599, 4626, 5256, 5397, 5694, 6132, 6168, 6552, 6643, 6682, 7196, 7592, 8176, 8541, 9198, 9252, 10023, 10512, 10794, 11388, 12264, 12336, 13104, 13286, 13364, 14392, 15184, 16191, 17082, 18396, 18504, 18761, 19929, 20046, 21588, 22776, 23387, 24528, 26572, 26728, 28784, 30069, 32382, 34164, 36792, 37008, 37522, 39858, 40092, 43176, 45552, 46774, 53144, 53456, 56283, 59787, 60138, 64764, 68328, 70161, 73584, 75044, 79716, 80184, 86352, 93548, 106288, 112566, 119574, 120276, 129528, 131327, 136656, 140322, 150088, 159432, 160368, 168849, 187096, 210483, 225132, 239148, 240552, 243893, 259056, 262654, 280644, 300176, 318864, 337698, 374192, 393981, 420966, 450264, 478296, 481104, 487786, 525308, 561288, 675396, 731679, 787962, 841932, 900528, 956592, 975572, 1050616, 1122576, 1181943, 1350792, 1463358, 1575924, 1683864, 1707251, 1951144, 2101232, 2195037, 2363886, 2701584, 2926716, 3151848, 3367728, 3414502, 3902288, 4390074, 4727772, 5121753, 5853432, 6303696, 6829004, 8780148, 9455544, 10243506, 11706864, 13658008, 15365259, 17560296, 18911088, 20487012, 27316016, 30730518, 35120592, 40974024, 61461036, 81948048, 122922072, 245844144]

約数ペア:

[(1, 245844144), (2, 122922072), (3, 81948048), (4, 61461036), (6, 40974024), (7, 35120592), (8, 30730518), (9, 27316016), (12, 20487012), (13, 18911088), (14, 17560296), (16, 15365259), (18, 13658008), (21, 11706864), (24, 10243506), (26, 9455544), (28, 8780148), (36, 6829004), (39, 6303696), (42, 5853432), (48, 5121753), (52, 4727772), (56, 4390074), (63, 3902288), (72, 3414502), (73, 3367728), (78, 3151848), (84, 2926716), (91, 2701584), (104, 2363886), (112, 2195037), (117, 2101232), (126, 1951144), (144, 1707251), (146, 1683864), (156, 1575924), (168, 1463358), (182, 1350792), (208, 1181943), (219, 1122576), (234, 1050616), (252, 975572), (257, 956592), (273, 900528), (292, 841932), (312, 787962), (336, 731679), (364, 675396), (438, 561288), (468, 525308), (504, 487786), (511, 481104), (514, 478296), (546, 450264), (584, 420966), (624, 393981), (657, 374192), (728, 337698), (771, 318864), (819, 300176), (876, 280644), (936, 262654), (949, 259056), (1008, 243893), (1022, 240552), (1028, 239148), (1092, 225132), (1168, 210483), (1314, 187096), (1456, 168849), (1533, 160368), (1542, 159432), (1638, 150088), (1752, 140322), (1799, 136656), (1872, 131327), (1898, 129528), (2044, 120276), (2056, 119574), (2184, 112566), (2313, 106288), (2628, 93548), (2847, 86352), (3066, 80184), (3084, 79716), (3276, 75044), (3341, 73584), (3504, 70161), (3598, 68328), (3796, 64764), (4088, 60138), (4112, 59787), (4368, 56283), (4599, 53456), (4626, 53144), (5256, 46774), (5397, 45552), (5694, 43176), (6132, 40092), (6168, 39858), (6552, 37522), (6643, 37008), (6682, 36792), (7196, 34164), (7592, 32382), (8176, 30069), (8541, 28784), (9198, 26728), (9252, 26572), (10023, 24528), (10512, 23387), (10794, 22776), (11388, 21588), (12264, 20046), (12336, 19929), (13104, 18761), (13286, 18504), (13364, 18396), (14392, 17082), (15184, 16191)]