202544520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4339}}^1$

素因数の和:4742

約数の個数: 64

約数和(自身を含む): 609336000

約数和(自身を除く): 406791480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4339, 4668, 5835, 7780, 8678, 9336, 11670, 13017, 15560, 17356, 21695, 23340, 26034, 34712, 43390, 46680, 52068, 65085, 86780, 104136, 130170, 173560, 260340, 520680, 1687871, 3375742, 5063613, 6751484, 8439355, 10127226, 13502968, 16878710, 20254452, 25318065, 33757420, 40508904, 50636130, 67514840, 101272260, 202544520]

約数ペア:

[(1, 202544520), (2, 101272260), (3, 67514840), (4, 50636130), (5, 40508904), (6, 33757420), (8, 25318065), (10, 20254452), (12, 16878710), (15, 13502968), (20, 10127226), (24, 8439355), (30, 6751484), (40, 5063613), (60, 3375742), (120, 1687871), (389, 520680), (778, 260340), (1167, 173560), (1556, 130170), (1945, 104136), (2334, 86780), (3112, 65085), (3890, 52068), (4339, 46680), (4668, 43390), (5835, 34712), (7780, 26034), (8678, 23340), (9336, 21695), (11670, 17356), (13017, 15560)]