240740892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15661}}^1$

素因数の和:15739

約数の個数: 72

約数和(自身を含む): 706920032

約数和(自身を除く): 466179140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 15661, 31322, 46983, 62644, 93966, 109627, 140949, 187932, 219254, 281898, 328881, 438508, 563796, 657762, 955321, 986643, 1315524, 1910642, 1973286, 2865963, 3821284, 3946572, 5731926, 6687247, 8597889, 11463852, 13374494, 17195778, 20061741, 26748988, 34391556, 40123482, 60185223, 80246964, 120370446, 240740892]

約数ペア:

[(1, 240740892), (2, 120370446), (3, 80246964), (4, 60185223), (6, 40123482), (7, 34391556), (9, 26748988), (12, 20061741), (14, 17195778), (18, 13374494), (21, 11463852), (28, 8597889), (36, 6687247), (42, 5731926), (61, 3946572), (63, 3821284), (84, 2865963), (122, 1973286), (126, 1910642), (183, 1315524), (244, 986643), (252, 955321), (366, 657762), (427, 563796), (549, 438508), (732, 328881), (854, 281898), (1098, 219254), (1281, 187932), (1708, 140949), (2196, 109627), (2562, 93966), (3843, 62644), (5124, 46983), (7686, 31322), (15372, 15661)]