308760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 967680

約数和(自身を除く): 658920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1660, 1860, 1992, 2490, 2573, 3320, 3720, 4980, 5146, 7719, 9960, 10292, 12865, 15438, 20584, 25730, 30876, 38595, 51460, 61752, 77190, 102920, 154380, 308760]

約数ペア:

[(1, 308760), (2, 154380), (3, 102920), (4, 77190), (5, 61752), (6, 51460), (8, 38595), (10, 30876), (12, 25730), (15, 20584), (20, 15438), (24, 12865), (30, 10292), (31, 9960), (40, 7719), (60, 5146), (62, 4980), (83, 3720), (93, 3320), (120, 2573), (124, 2490), (155, 1992), (166, 1860), (186, 1660), (248, 1245), (249, 1240), (310, 996), (332, 930), (372, 830), (415, 744), (465, 664), (498, 620)]