861451320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{4751}}^1$

素因数の和:6276

約数の個数: 64

約数和(自身を含む): 2586608640

約数和(自身を除く): 1725157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1511, 3022, 4533, 4751, 6044, 7555, 9066, 9502, 12088, 14253, 15110, 18132, 19004, 22665, 23755, 28506, 30220, 36264, 38008, 45330, 47510, 57012, 60440, 71265, 90660, 95020, 114024, 142530, 181320, 190040, 285060, 570120, 7178761, 14357522, 21536283, 28715044, 35893805, 43072566, 57430088, 71787610, 86145132, 107681415, 143575220, 172290264, 215362830, 287150440, 430725660, 861451320]

約数ペア:

[(1, 861451320), (2, 430725660), (3, 287150440), (4, 215362830), (5, 172290264), (6, 143575220), (8, 107681415), (10, 86145132), (12, 71787610), (15, 57430088), (20, 43072566), (24, 35893805), (30, 28715044), (40, 21536283), (60, 14357522), (120, 7178761), (1511, 570120), (3022, 285060), (4533, 190040), (4751, 181320), (6044, 142530), (7555, 114024), (9066, 95020), (9502, 90660), (12088, 71265), (14253, 60440), (15110, 57012), (18132, 47510), (19004, 45330), (22665, 38008), (23755, 36264), (28506, 30220)]