280759752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 950302080

約数和(自身を除く): 669542328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 73, 78, 84, 91, 104, 117, 126, 146, 156, 168, 182, 219, 234, 252, 273, 292, 312, 364, 438, 468, 504, 511, 546, 584, 587, 657, 728, 819, 876, 936, 949, 1022, 1092, 1174, 1314, 1533, 1638, 1752, 1761, 1898, 2044, 2184, 2348, 2628, 2847, 3066, 3276, 3522, 3796, 4088, 4109, 4599, 4696, 5256, 5283, 5694, 6132, 6552, 6643, 7044, 7592, 7631, 8218, 8541, 9198, 10566, 11388, 12264, 12327, 13286, 14088, 15262, 16436, 17082, 18396, 19929, 21132, 22776, 22893, 24654, 26572, 30524, 32872, 34164, 36792, 36981, 39858, 42264, 42851, 45786, 49308, 53144, 53417, 59787, 61048, 68328, 68679, 73962, 79716, 85702, 91572, 98616, 106834, 119574, 128553, 137358, 147924, 159432, 160251, 171404, 183144, 213668, 239148, 257106, 274716, 295848, 299957, 320502, 342808, 385659, 427336, 478296, 480753, 514212, 549432, 557063, 599914, 641004, 771318, 899871, 961506, 1028424, 1114126, 1199828, 1282008, 1542636, 1671189, 1799742, 1923012, 2228252, 2399656, 2699613, 3085272, 3342378, 3599484, 3846024, 3899441, 4456504, 5013567, 5399226, 6684756, 7198968, 7798882, 10027134, 10798452, 11698323, 13369512, 15597764, 20054268, 21596904, 23396646, 31195528, 35094969, 40108536, 46793292, 70189938, 93586584, 140379876, 280759752]

約数ペア:

[(1, 280759752), (2, 140379876), (3, 93586584), (4, 70189938), (6, 46793292), (7, 40108536), (8, 35094969), (9, 31195528), (12, 23396646), (13, 21596904), (14, 20054268), (18, 15597764), (21, 13369512), (24, 11698323), (26, 10798452), (28, 10027134), (36, 7798882), (39, 7198968), (42, 6684756), (52, 5399226), (56, 5013567), (63, 4456504), (72, 3899441), (73, 3846024), (78, 3599484), (84, 3342378), (91, 3085272), (104, 2699613), (117, 2399656), (126, 2228252), (146, 1923012), (156, 1799742), (168, 1671189), (182, 1542636), (219, 1282008), (234, 1199828), (252, 1114126), (273, 1028424), (292, 961506), (312, 899871), (364, 771318), (438, 641004), (468, 599914), (504, 557063), (511, 549432), (546, 514212), (584, 480753), (587, 478296), (657, 427336), (728, 385659), (819, 342808), (876, 320502), (936, 299957), (949, 295848), (1022, 274716), (1092, 257106), (1174, 239148), (1314, 213668), (1533, 183144), (1638, 171404), (1752, 160251), (1761, 159432), (1898, 147924), (2044, 137358), (2184, 128553), (2348, 119574), (2628, 106834), (2847, 98616), (3066, 91572), (3276, 85702), (3522, 79716), (3796, 73962), (4088, 68679), (4109, 68328), (4599, 61048), (4696, 59787), (5256, 53417), (5283, 53144), (5694, 49308), (6132, 45786), (6552, 42851), (6643, 42264), (7044, 39858), (7592, 36981), (7631, 36792), (8218, 34164), (8541, 32872), (9198, 30524), (10566, 26572), (11388, 24654), (12264, 22893), (12327, 22776), (13286, 21132), (14088, 19929), (15262, 18396), (16436, 17082)]