617520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 1999872

約数和(自身を除く): 1382352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3320, 3720, 3984, 4980, 5146, 6640, 7440, 7719, 9960, 10292, 12865, 15438, 19920, 20584, 25730, 30876, 38595, 41168, 51460, 61752, 77190, 102920, 123504, 154380, 205840, 308760, 617520]

約数ペア:

[(1, 617520), (2, 308760), (3, 205840), (4, 154380), (5, 123504), (6, 102920), (8, 77190), (10, 61752), (12, 51460), (15, 41168), (16, 38595), (20, 30876), (24, 25730), (30, 20584), (31, 19920), (40, 15438), (48, 12865), (60, 10292), (62, 9960), (80, 7719), (83, 7440), (93, 6640), (120, 5146), (124, 4980), (155, 3984), (166, 3720), (186, 3320), (240, 2573), (248, 2490), (249, 2480), (310, 1992), (332, 1860), (372, 1660), (415, 1488), (465, 1328), (496, 1245), (498, 1240), (620, 996), (664, 930), (744, 830)]