7474440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 22608000

約数和(自身を除く): 15133560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 313, 398, 597, 626, 796, 939, 995, 1194, 1252, 1565, 1592, 1878, 1990, 2388, 2504, 2985, 3130, 3756, 3980, 4695, 4776, 5970, 6260, 7512, 7960, 9390, 11940, 12520, 18780, 23880, 37560, 62287, 124574, 186861, 249148, 311435, 373722, 498296, 622870, 747444, 934305, 1245740, 1494888, 1868610, 2491480, 3737220, 7474440]

約数ペア:

[(1, 7474440), (2, 3737220), (3, 2491480), (4, 1868610), (5, 1494888), (6, 1245740), (8, 934305), (10, 747444), (12, 622870), (15, 498296), (20, 373722), (24, 311435), (30, 249148), (40, 186861), (60, 124574), (120, 62287), (199, 37560), (313, 23880), (398, 18780), (597, 12520), (626, 11940), (796, 9390), (939, 7960), (995, 7512), (1194, 6260), (1252, 5970), (1565, 4776), (1592, 4695), (1878, 3980), (1990, 3756), (2388, 3130), (2504, 2985)]