281778480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 160

約数和(自身を含む): 977080320

約数和(自身を除く): 695301840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 191, 216, 240, 270, 360, 382, 432, 540, 573, 683, 720, 764, 955, 1080, 1146, 1366, 1528, 1719, 1910, 2049, 2160, 2292, 2732, 2865, 3056, 3415, 3438, 3820, 4098, 4584, 5157, 5464, 5730, 6147, 6830, 6876, 7640, 8196, 8595, 9168, 10245, 10314, 10928, 11460, 12294, 13660, 13752, 15280, 16392, 17190, 18441, 20490, 20628, 22920, 24588, 25785, 27320, 27504, 30735, 32784, 34380, 36882, 40980, 41256, 45840, 49176, 51570, 54640, 61470, 68760, 73764, 81960, 82512, 92205, 98352, 103140, 122940, 130453, 137520, 147528, 163920, 184410, 206280, 245880, 260906, 295056, 368820, 391359, 412560, 491760, 521812, 652265, 737640, 782718, 1043624, 1174077, 1304530, 1475280, 1565436, 1956795, 2087248, 2348154, 2609060, 3130872, 3522231, 3913590, 4696308, 5218120, 5870385, 6261744, 7044462, 7827180, 9392616, 10436240, 11740770, 14088924, 15654360, 17611155, 18785232, 23481540, 28177848, 31308720, 35222310, 46963080, 56355696, 70444620, 93926160, 140889240, 281778480]

約数ペア:

[(1, 281778480), (2, 140889240), (3, 93926160), (4, 70444620), (5, 56355696), (6, 46963080), (8, 35222310), (9, 31308720), (10, 28177848), (12, 23481540), (15, 18785232), (16, 17611155), (18, 15654360), (20, 14088924), (24, 11740770), (27, 10436240), (30, 9392616), (36, 7827180), (40, 7044462), (45, 6261744), (48, 5870385), (54, 5218120), (60, 4696308), (72, 3913590), (80, 3522231), (90, 3130872), (108, 2609060), (120, 2348154), (135, 2087248), (144, 1956795), (180, 1565436), (191, 1475280), (216, 1304530), (240, 1174077), (270, 1043624), (360, 782718), (382, 737640), (432, 652265), (540, 521812), (573, 491760), (683, 412560), (720, 391359), (764, 368820), (955, 295056), (1080, 260906), (1146, 245880), (1366, 206280), (1528, 184410), (1719, 163920), (1910, 147528), (2049, 137520), (2160, 130453), (2292, 122940), (2732, 103140), (2865, 98352), (3056, 92205), (3415, 82512), (3438, 81960), (3820, 73764), (4098, 68760), (4584, 61470), (5157, 54640), (5464, 51570), (5730, 49176), (6147, 45840), (6830, 41256), (6876, 40980), (7640, 36882), (8196, 34380), (8595, 32784), (9168, 30735), (10245, 27504), (10314, 27320), (10928, 25785), (11460, 24588), (12294, 22920), (13660, 20628), (13752, 20490), (15280, 18441), (16392, 17190)]