128327760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 240

約数和(自身を含む): 486843840

約数和(自身を除く): 358516080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 491, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 982, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1473, 1485, 1584, 1815, 1936, 1964, 1980, 2160, 2178, 2376, 2420, 2455, 2640, 2904, 2946, 2970, 3267, 3630, 3928, 3960, 4356, 4419, 4752, 4840, 4910, 5401, 5445, 5808, 5892, 5940, 6534, 7260, 7365, 7856, 7920, 8712, 8838, 9680, 9820, 10802, 10890, 11784, 11880, 13068, 13257, 14520, 14730, 16203, 16335, 17424, 17676, 19640, 21604, 21780, 22095, 23568, 23760, 26136, 26514, 27005, 29040, 29460, 32406, 32670, 35352, 39280, 43208, 43560, 44190, 48609, 52272, 53028, 54010, 58920, 59411, 64812, 65340, 66285, 70704, 81015, 86416, 87120, 88380, 97218, 106056, 108020, 117840, 118822, 129624, 130680, 132570, 145827, 162030, 176760, 178233, 194436, 212112, 216040, 237644, 243045, 259248, 261360, 265140, 291654, 297055, 324060, 353520, 356466, 388872, 432080, 475288, 486090, 530280, 534699, 583308, 594110, 648120, 712932, 729135, 777744, 891165, 950576, 972180, 1060560, 1069398, 1166616, 1188220, 1296240, 1425864, 1458270, 1604097, 1782330, 1944360, 2138796, 2333232, 2376440, 2673495, 2851728, 2916540, 3208194, 3564660, 3888720, 4277592, 4752880, 5346990, 5833080, 6416388, 7129320, 8020485, 8555184, 10693980, 11666160, 12832776, 14258640, 16040970, 21387960, 25665552, 32081940, 42775920, 64163880, 128327760]

約数ペア:

[(1, 128327760), (2, 64163880), (3, 42775920), (4, 32081940), (5, 25665552), (6, 21387960), (8, 16040970), (9, 14258640), (10, 12832776), (11, 11666160), (12, 10693980), (15, 8555184), (16, 8020485), (18, 7129320), (20, 6416388), (22, 5833080), (24, 5346990), (27, 4752880), (30, 4277592), (33, 3888720), (36, 3564660), (40, 3208194), (44, 2916540), (45, 2851728), (48, 2673495), (54, 2376440), (55, 2333232), (60, 2138796), (66, 1944360), (72, 1782330), (80, 1604097), (88, 1458270), (90, 1425864), (99, 1296240), (108, 1188220), (110, 1166616), (120, 1069398), (121, 1060560), (132, 972180), (135, 950576), (144, 891165), (165, 777744), (176, 729135), (180, 712932), (198, 648120), (216, 594110), (220, 583308), (240, 534699), (242, 530280), (264, 486090), (270, 475288), (297, 432080), (330, 388872), (360, 356466), (363, 353520), (396, 324060), (432, 297055), (440, 291654), (484, 265140), (491, 261360), (495, 259248), (528, 243045), (540, 237644), (594, 216040), (605, 212112), (660, 194436), (720, 178233), (726, 176760), (792, 162030), (880, 145827), (968, 132570), (982, 130680), (990, 129624), (1080, 118822), (1089, 117840), (1188, 108020), (1210, 106056), (1320, 97218), (1452, 88380), (1473, 87120), (1485, 86416), (1584, 81015), (1815, 70704), (1936, 66285), (1964, 65340), (1980, 64812), (2160, 59411), (2178, 58920), (2376, 54010), (2420, 53028), (2455, 52272), (2640, 48609), (2904, 44190), (2946, 43560), (2970, 43208), (3267, 39280), (3630, 35352), (3928, 32670), (3960, 32406), (4356, 29460), (4419, 29040), (4752, 27005), (4840, 26514), (4910, 26136), (5401, 23760), (5445, 23568), (5808, 22095), (5892, 21780), (5940, 21604), (6534, 19640), (7260, 17676), (7365, 17424), (7856, 16335), (7920, 16203), (8712, 14730), (8838, 14520), (9680, 13257), (9820, 13068), (10802, 11880), (10890, 11784)]