1197620520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7487}}^1$

素因数の和:7575

約数の個数: 128

約数和(自身を含む): 3795517440

約数和(自身を除く): 2597896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7487, 7998, 10664, 13330, 14974, 15996, 19995, 22461, 26660, 29948, 31992, 37435, 39990, 44922, 53320, 59896, 74870, 79980, 89844, 112305, 149740, 159960, 179688, 224610, 232097, 299480, 321941, 449220, 464194, 643882, 696291, 898440, 928388, 965823, 1160485, 1287764, 1392582, 1609705, 1856776, 1931646, 2320970, 2575528, 2785164, 3219410, 3481455, 3863292, 4641940, 4829115, 5570328, 6438820, 6962910, 7726584, 9283880, 9658230, 9980171, 12877640, 13925820, 19316460, 19960342, 27851640, 29940513, 38632920, 39920684, 49900855, 59881026, 79841368, 99801710, 119762052, 149702565, 199603420, 239524104, 299405130, 399206840, 598810260, 1197620520]

約数ペア:

[(1, 1197620520), (2, 598810260), (3, 399206840), (4, 299405130), (5, 239524104), (6, 199603420), (8, 149702565), (10, 119762052), (12, 99801710), (15, 79841368), (20, 59881026), (24, 49900855), (30, 39920684), (31, 38632920), (40, 29940513), (43, 27851640), (60, 19960342), (62, 19316460), (86, 13925820), (93, 12877640), (120, 9980171), (124, 9658230), (129, 9283880), (155, 7726584), (172, 6962910), (186, 6438820), (215, 5570328), (248, 4829115), (258, 4641940), (310, 3863292), (344, 3481455), (372, 3219410), (430, 2785164), (465, 2575528), (516, 2320970), (620, 1931646), (645, 1856776), (744, 1609705), (860, 1392582), (930, 1287764), (1032, 1160485), (1240, 965823), (1290, 928388), (1333, 898440), (1720, 696291), (1860, 643882), (2580, 464194), (2666, 449220), (3720, 321941), (3999, 299480), (5160, 232097), (5332, 224610), (6665, 179688), (7487, 159960), (7998, 149740), (10664, 112305), (13330, 89844), (14974, 79980), (15996, 74870), (19995, 59896), (22461, 53320), (26660, 44922), (29948, 39990), (31992, 37435)]