348485880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4141

約数の個数: 128

約数和(自身を含む): 1126379520

約数和(自身を除く): 777893640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4073, 4278, 5704, 7130, 8146, 8556, 10695, 12219, 14260, 16292, 17112, 20365, 21390, 24438, 28520, 32584, 40730, 42780, 48876, 61095, 81460, 85560, 93679, 97752, 122190, 126263, 162920, 187358, 244380, 252526, 281037, 374716, 378789, 468395, 488760, 505052, 562074, 631315, 749432, 757578, 936790, 1010104, 1124148, 1262630, 1405185, 1515156, 1873580, 1893945, 2248296, 2525260, 2810370, 2904049, 3030312, 3747160, 3787890, 5050520, 5620740, 5808098, 7575780, 8712147, 11241480, 11616196, 14520245, 15151560, 17424294, 23232392, 29040490, 34848588, 43560735, 58080980, 69697176, 87121470, 116161960, 174242940, 348485880]

約数ペア:

[(1, 348485880), (2, 174242940), (3, 116161960), (4, 87121470), (5, 69697176), (6, 58080980), (8, 43560735), (10, 34848588), (12, 29040490), (15, 23232392), (20, 17424294), (23, 15151560), (24, 14520245), (30, 11616196), (31, 11241480), (40, 8712147), (46, 7575780), (60, 5808098), (62, 5620740), (69, 5050520), (92, 3787890), (93, 3747160), (115, 3030312), (120, 2904049), (124, 2810370), (138, 2525260), (155, 2248296), (184, 1893945), (186, 1873580), (230, 1515156), (248, 1405185), (276, 1262630), (310, 1124148), (345, 1010104), (372, 936790), (460, 757578), (465, 749432), (552, 631315), (620, 562074), (690, 505052), (713, 488760), (744, 468395), (920, 378789), (930, 374716), (1240, 281037), (1380, 252526), (1426, 244380), (1860, 187358), (2139, 162920), (2760, 126263), (2852, 122190), (3565, 97752), (3720, 93679), (4073, 85560), (4278, 81460), (5704, 61095), (7130, 48876), (8146, 42780), (8556, 40730), (10695, 32584), (12219, 28520), (14260, 24438), (16292, 21390), (17112, 20365)]