65280360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{823}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 196375680

約数和(自身を除く): 131095320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 823, 1322, 1646, 1983, 2469, 2644, 3292, 3305, 3966, 4115, 4938, 5288, 6584, 6610, 7932, 8230, 9876, 9915, 12345, 13220, 15864, 16460, 19752, 19830, 24690, 26440, 32920, 39660, 49380, 79320, 98760, 544003, 1088006, 1632009, 2176012, 2720015, 3264018, 4352024, 5440030, 6528036, 8160045, 10880060, 13056072, 16320090, 21760120, 32640180, 65280360]

約数ペア:

[(1, 65280360), (2, 32640180), (3, 21760120), (4, 16320090), (5, 13056072), (6, 10880060), (8, 8160045), (10, 6528036), (12, 5440030), (15, 4352024), (20, 3264018), (24, 2720015), (30, 2176012), (40, 1632009), (60, 1088006), (120, 544003), (661, 98760), (823, 79320), (1322, 49380), (1646, 39660), (1983, 32920), (2469, 26440), (2644, 24690), (3292, 19830), (3305, 19752), (3966, 16460), (4115, 15864), (4938, 13220), (5288, 12345), (6584, 9915), (6610, 9876), (7932, 8230)]