310808520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78487}}^1$

素因数の和:78515

約数の個数: 96

約数和(自身を含む): 1101971520

約数和(自身を除く): 791163000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 78487, 156974, 235461, 313948, 392435, 470922, 627896, 706383, 784870, 863357, 941844, 1177305, 1412766, 1569740, 1726714, 1883688, 2354610, 2590071, 2825532, 3139480, 3453428, 3531915, 4316785, 4709220, 5180142, 5651064, 6906856, 7063830, 7770213, 8633570, 9418440, 10360284, 12950355, 14127660, 15540426, 17267140, 20720568, 25900710, 28255320, 31080852, 34534280, 38851065, 51801420, 62161704, 77702130, 103602840, 155404260, 310808520]

約数ペア:

[(1, 310808520), (2, 155404260), (3, 103602840), (4, 77702130), (5, 62161704), (6, 51801420), (8, 38851065), (9, 34534280), (10, 31080852), (11, 28255320), (12, 25900710), (15, 20720568), (18, 17267140), (20, 15540426), (22, 14127660), (24, 12950355), (30, 10360284), (33, 9418440), (36, 8633570), (40, 7770213), (44, 7063830), (45, 6906856), (55, 5651064), (60, 5180142), (66, 4709220), (72, 4316785), (88, 3531915), (90, 3453428), (99, 3139480), (110, 2825532), (120, 2590071), (132, 2354610), (165, 1883688), (180, 1726714), (198, 1569740), (220, 1412766), (264, 1177305), (330, 941844), (360, 863357), (396, 784870), (440, 706383), (495, 627896), (660, 470922), (792, 392435), (990, 313948), (1320, 235461), (1980, 156974), (3960, 78487)]