819186840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9521}}^1$

素因数の和:9777

約数の個数: 96

約数和(自身を含む): 2673777600

約数和(自身を除く): 1854590760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 7170, 8604, 9521, 9560, 10755, 14340, 17208, 19042, 21510, 28563, 28680, 38084, 43020, 47605, 57126, 76168, 85689, 86040, 95210, 114252, 142815, 171378, 190420, 228504, 285630, 342756, 380840, 428445, 571260, 685512, 856890, 1142520, 1713780, 2275519, 3427560, 4551038, 6826557, 9102076, 11377595, 13653114, 18204152, 20479671, 22755190, 27306228, 34132785, 40959342, 45510380, 54612456, 68265570, 81918684, 91020760, 102398355, 136531140, 163837368, 204796710, 273062280, 409593420, 819186840]

約数ペア:

[(1, 819186840), (2, 409593420), (3, 273062280), (4, 204796710), (5, 163837368), (6, 136531140), (8, 102398355), (9, 91020760), (10, 81918684), (12, 68265570), (15, 54612456), (18, 45510380), (20, 40959342), (24, 34132785), (30, 27306228), (36, 22755190), (40, 20479671), (45, 18204152), (60, 13653114), (72, 11377595), (90, 9102076), (120, 6826557), (180, 4551038), (239, 3427560), (360, 2275519), (478, 1713780), (717, 1142520), (956, 856890), (1195, 685512), (1434, 571260), (1912, 428445), (2151, 380840), (2390, 342756), (2868, 285630), (3585, 228504), (4302, 190420), (4780, 171378), (5736, 142815), (7170, 114252), (8604, 95210), (9521, 86040), (9560, 85689), (10755, 76168), (14340, 57126), (17208, 47605), (19042, 43020), (21510, 38084), (28563, 28680)]