197657520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{823573}}^1$

素因数の和:823589

約数の個数: 40

約数和(自身を含む): 612739056

約数和(自身を除く): 415081536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 823573, 1647146, 2470719, 3294292, 4117865, 4941438, 6588584, 8235730, 9882876, 12353595, 13177168, 16471460, 19765752, 24707190, 32942920, 39531504, 49414380, 65885840, 98828760, 197657520]

約数ペア:

[(1, 197657520), (2, 98828760), (3, 65885840), (4, 49414380), (5, 39531504), (6, 32942920), (8, 24707190), (10, 19765752), (12, 16471460), (15, 13177168), (16, 12353595), (20, 9882876), (24, 8235730), (30, 6588584), (40, 4941438), (48, 4117865), (60, 3294292), (80, 2470719), (120, 1647146), (240, 823573)]