7254120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 22141440

約数和(自身を除く): 14887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 991, 1220, 1464, 1830, 1982, 2440, 2973, 3660, 3964, 4955, 5946, 7320, 7928, 9910, 11892, 14865, 19820, 23784, 29730, 39640, 59460, 60451, 118920, 120902, 181353, 241804, 302255, 362706, 483608, 604510, 725412, 906765, 1209020, 1450824, 1813530, 2418040, 3627060, 7254120]

約数ペア:

[(1, 7254120), (2, 3627060), (3, 2418040), (4, 1813530), (5, 1450824), (6, 1209020), (8, 906765), (10, 725412), (12, 604510), (15, 483608), (20, 362706), (24, 302255), (30, 241804), (40, 181353), (60, 120902), (61, 118920), (120, 60451), (122, 59460), (183, 39640), (244, 29730), (305, 23784), (366, 19820), (488, 14865), (610, 11892), (732, 9910), (915, 7928), (991, 7320), (1220, 5946), (1464, 4955), (1830, 3964), (1982, 3660), (2440, 2973)]