397941720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{301471}}^1$

素因数の和:301496

約数の個数: 64

約数和(自身を含む): 1302359040

約数和(自身を除く): 904417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 301471, 602942, 904413, 1205884, 1507355, 1808826, 2411768, 3014710, 3316181, 3617652, 4522065, 6029420, 6632362, 7235304, 9044130, 9948543, 12058840, 13264724, 16580905, 18088260, 19897086, 26529448, 33161810, 36176520, 39794172, 49742715, 66323620, 79588344, 99485430, 132647240, 198970860, 397941720]

約数ペア:

[(1, 397941720), (2, 198970860), (3, 132647240), (4, 99485430), (5, 79588344), (6, 66323620), (8, 49742715), (10, 39794172), (11, 36176520), (12, 33161810), (15, 26529448), (20, 19897086), (22, 18088260), (24, 16580905), (30, 13264724), (33, 12058840), (40, 9948543), (44, 9044130), (55, 7235304), (60, 6632362), (66, 6029420), (88, 4522065), (110, 3617652), (120, 3316181), (132, 3014710), (165, 2411768), (220, 1808826), (264, 1507355), (330, 1205884), (440, 904413), (660, 602942), (1320, 301471)]