2784860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{9973}}^1$

素因数の和:10179

約数の個数: 128

約数和(自身を含む): 9048412800

約数和(自身を除く): 6263552280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 179, 195, 260, 312, 358, 390, 520, 537, 716, 780, 895, 1074, 1432, 1560, 1790, 2148, 2327, 2685, 3580, 4296, 4654, 5370, 6981, 7160, 9308, 9973, 10740, 11635, 13962, 18616, 19946, 21480, 23270, 27924, 29919, 34905, 39892, 46540, 49865, 55848, 59838, 69810, 79784, 93080, 99730, 119676, 129649, 139620, 149595, 199460, 239352, 259298, 279240, 299190, 388947, 398920, 518596, 598380, 648245, 777894, 1037192, 1196760, 1296490, 1555788, 1785167, 1944735, 2592980, 3111576, 3570334, 3889470, 5185960, 5355501, 7140668, 7778940, 8925835, 10711002, 14281336, 15557880, 17851670, 21422004, 23207171, 26777505, 35703340, 42844008, 46414342, 53555010, 69621513, 71406680, 92828684, 107110020, 116035855, 139243026, 185657368, 214220040, 232071710, 278486052, 348107565, 464143420, 556972104, 696215130, 928286840, 1392430260, 2784860520]

約数ペア:

[(1, 2784860520), (2, 1392430260), (3, 928286840), (4, 696215130), (5, 556972104), (6, 464143420), (8, 348107565), (10, 278486052), (12, 232071710), (13, 214220040), (15, 185657368), (20, 139243026), (24, 116035855), (26, 107110020), (30, 92828684), (39, 71406680), (40, 69621513), (52, 53555010), (60, 46414342), (65, 42844008), (78, 35703340), (104, 26777505), (120, 23207171), (130, 21422004), (156, 17851670), (179, 15557880), (195, 14281336), (260, 10711002), (312, 8925835), (358, 7778940), (390, 7140668), (520, 5355501), (537, 5185960), (716, 3889470), (780, 3570334), (895, 3111576), (1074, 2592980), (1432, 1944735), (1560, 1785167), (1790, 1555788), (2148, 1296490), (2327, 1196760), (2685, 1037192), (3580, 777894), (4296, 648245), (4654, 598380), (5370, 518596), (6981, 398920), (7160, 388947), (9308, 299190), (9973, 279240), (10740, 259298), (11635, 239352), (13962, 199460), (18616, 149595), (19946, 139620), (21480, 129649), (23270, 119676), (27924, 99730), (29919, 93080), (34905, 79784), (39892, 69810), (46540, 59838), (49865, 55848)]