683280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 2505048

約数和(自身を除く): 1821768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 104, 117, 120, 130, 144, 146, 156, 180, 195, 208, 219, 234, 240, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 624, 657, 720, 730, 780, 876, 936, 949, 1040, 1095, 1168, 1170, 1314, 1460, 1560, 1752, 1872, 1898, 2190, 2340, 2628, 2847, 2920, 3120, 3285, 3504, 3796, 4380, 4680, 4745, 5256, 5694, 5840, 6570, 7592, 8541, 8760, 9360, 9490, 10512, 11388, 13140, 14235, 15184, 17082, 17520, 18980, 22776, 26280, 28470, 34164, 37960, 42705, 45552, 52560, 56940, 68328, 75920, 85410, 113880, 136656, 170820, 227760, 341640, 683280]

約数ペア:

[(1, 683280), (2, 341640), (3, 227760), (4, 170820), (5, 136656), (6, 113880), (8, 85410), (9, 75920), (10, 68328), (12, 56940), (13, 52560), (15, 45552), (16, 42705), (18, 37960), (20, 34164), (24, 28470), (26, 26280), (30, 22776), (36, 18980), (39, 17520), (40, 17082), (45, 15184), (48, 14235), (52, 13140), (60, 11388), (65, 10512), (72, 9490), (73, 9360), (78, 8760), (80, 8541), (90, 7592), (104, 6570), (117, 5840), (120, 5694), (130, 5256), (144, 4745), (146, 4680), (156, 4380), (180, 3796), (195, 3504), (208, 3285), (219, 3120), (234, 2920), (240, 2847), (260, 2628), (292, 2340), (312, 2190), (360, 1898), (365, 1872), (390, 1752), (438, 1560), (468, 1460), (520, 1314), (584, 1170), (585, 1168), (624, 1095), (657, 1040), (720, 949), (730, 936), (780, 876)]