2825520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 8948832

約数和(自身を除く): 6123312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 193, 240, 244, 305, 366, 386, 488, 579, 610, 732, 772, 915, 965, 976, 1158, 1220, 1464, 1544, 1830, 1930, 2316, 2440, 2895, 2928, 3088, 3660, 3860, 4632, 4880, 5790, 7320, 7720, 9264, 11580, 11773, 14640, 15440, 23160, 23546, 35319, 46320, 47092, 58865, 70638, 94184, 117730, 141276, 176595, 188368, 235460, 282552, 353190, 470920, 565104, 706380, 941840, 1412760, 2825520]

約数ペア:

[(1, 2825520), (2, 1412760), (3, 941840), (4, 706380), (5, 565104), (6, 470920), (8, 353190), (10, 282552), (12, 235460), (15, 188368), (16, 176595), (20, 141276), (24, 117730), (30, 94184), (40, 70638), (48, 58865), (60, 47092), (61, 46320), (80, 35319), (120, 23546), (122, 23160), (183, 15440), (193, 14640), (240, 11773), (244, 11580), (305, 9264), (366, 7720), (386, 7320), (488, 5790), (579, 4880), (610, 4632), (732, 3860), (772, 3660), (915, 3088), (965, 2928), (976, 2895), (1158, 2440), (1220, 2316), (1464, 1930), (1544, 1830)]