394262520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{53861}}^1$

素因数の和:53936

約数の個数: 64

約数和(自身を含む): 1202199840

約数和(自身を除く): 807937320

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, 1220, 1464, 1830, 2440, 3660, 7320, 53861, 107722, 161583, 215444, 269305, 323166, 430888, 538610, 646332, 807915, 1077220, 1292664, 1615830, 2154440, 3231660, 3285521, 6463320, 6571042, 9856563, 13142084, 16427605, 19713126, 26284168, 32855210, 39426252, 49282815, 65710420, 78852504, 98565630, 131420840, 197131260, 394262520]

約数ペア:

[(1, 394262520), (2, 197131260), (3, 131420840), (4, 98565630), (5, 78852504), (6, 65710420), (8, 49282815), (10, 39426252), (12, 32855210), (15, 26284168), (20, 19713126), (24, 16427605), (30, 13142084), (40, 9856563), (60, 6571042), (61, 6463320), (120, 3285521), (122, 3231660), (183, 2154440), (244, 1615830), (305, 1292664), (366, 1077220), (488, 807915), (610, 646332), (732, 538610), (915, 430888), (1220, 323166), (1464, 269305), (1830, 215444), (2440, 161583), (3660, 107722), (7320, 53861)]