340161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3405

約数の個数: 128

約数和(自身を含む): 1093962240

約数和(自身を除く): 753800520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3331, 3404, 4255, 4440, 5106, 6662, 6808, 8510, 9993, 10212, 12765, 13324, 16655, 17020, 19986, 20424, 25530, 26648, 33310, 34040, 39972, 49965, 51060, 66620, 76613, 79944, 99930, 102120, 123247, 133240, 153226, 199860, 229839, 246494, 306452, 369741, 383065, 399720, 459678, 492988, 612904, 616235, 739482, 766130, 919356, 985976, 1149195, 1232470, 1478964, 1532260, 1838712, 1848705, 2298390, 2464940, 2834681, 2957928, 3064520, 3697410, 4596780, 4929880, 5669362, 7394820, 8504043, 9193560, 11338724, 14173405, 14789640, 17008086, 22677448, 28346810, 34016172, 42520215, 56693620, 68032344, 85040430, 113387240, 170080860, 340161720]

約数ペア:

[(1, 340161720), (2, 170080860), (3, 113387240), (4, 85040430), (5, 68032344), (6, 56693620), (8, 42520215), (10, 34016172), (12, 28346810), (15, 22677448), (20, 17008086), (23, 14789640), (24, 14173405), (30, 11338724), (37, 9193560), (40, 8504043), (46, 7394820), (60, 5669362), (69, 4929880), (74, 4596780), (92, 3697410), (111, 3064520), (115, 2957928), (120, 2834681), (138, 2464940), (148, 2298390), (184, 1848705), (185, 1838712), (222, 1532260), (230, 1478964), (276, 1232470), (296, 1149195), (345, 985976), (370, 919356), (444, 766130), (460, 739482), (552, 616235), (555, 612904), (690, 492988), (740, 459678), (851, 399720), (888, 383065), (920, 369741), (1110, 306452), (1380, 246494), (1480, 229839), (1702, 199860), (2220, 153226), (2553, 133240), (2760, 123247), (3331, 102120), (3404, 99930), (4255, 79944), (4440, 76613), (5106, 66620), (6662, 51060), (6808, 49965), (8510, 39972), (9993, 34040), (10212, 33310), (12765, 26648), (13324, 25530), (16655, 20424), (17020, 19986)]