240173120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 653759424

約数和(自身を除く): 413586304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 142, 155, 160, 176, 220, 248, 284, 310, 320, 341, 352, 355, 440, 496, 568, 620, 682, 704, 710, 781, 880, 961, 992, 1136, 1240, 1364, 1420, 1562, 1705, 1760, 1922, 1984, 2201, 2272, 2480, 2728, 2840, 3124, 3410, 3520, 3844, 3905, 4402, 4544, 4805, 4960, 5456, 5680, 6248, 6820, 7688, 7810, 8804, 9610, 9920, 10571, 10912, 11005, 11360, 12496, 13640, 15376, 15620, 17608, 19220, 21142, 21824, 22010, 22720, 24211, 24992, 27280, 30752, 31240, 35216, 38440, 42284, 44020, 48422, 49984, 52855, 54560, 61504, 62480, 68231, 70432, 76880, 84568, 88040, 96844, 105710, 109120, 121055, 124960, 136462, 140864, 153760, 169136, 176080, 193688, 211420, 242110, 249920, 272924, 307520, 338272, 341155, 352160, 387376, 422840, 484220, 545848, 676544, 682310, 704320, 750541, 774752, 845680, 968440, 1091696, 1364620, 1501082, 1549504, 1691360, 1936880, 2183392, 2729240, 3002164, 3382720, 3752705, 3873760, 4366784, 5458480, 6004328, 7505410, 7747520, 10916960, 12008656, 15010820, 21833920, 24017312, 30021640, 48034624, 60043280, 120086560, 240173120]

約数ペア:

[(1, 240173120), (2, 120086560), (4, 60043280), (5, 48034624), (8, 30021640), (10, 24017312), (11, 21833920), (16, 15010820), (20, 12008656), (22, 10916960), (31, 7747520), (32, 7505410), (40, 6004328), (44, 5458480), (55, 4366784), (62, 3873760), (64, 3752705), (71, 3382720), (80, 3002164), (88, 2729240), (110, 2183392), (124, 1936880), (142, 1691360), (155, 1549504), (160, 1501082), (176, 1364620), (220, 1091696), (248, 968440), (284, 845680), (310, 774752), (320, 750541), (341, 704320), (352, 682310), (355, 676544), (440, 545848), (496, 484220), (568, 422840), (620, 387376), (682, 352160), (704, 341155), (710, 338272), (781, 307520), (880, 272924), (961, 249920), (992, 242110), (1136, 211420), (1240, 193688), (1364, 176080), (1420, 169136), (1562, 153760), (1705, 140864), (1760, 136462), (1922, 124960), (1984, 121055), (2201, 109120), (2272, 105710), (2480, 96844), (2728, 88040), (2840, 84568), (3124, 76880), (3410, 70432), (3520, 68231), (3844, 62480), (3905, 61504), (4402, 54560), (4544, 52855), (4805, 49984), (4960, 48422), (5456, 44020), (5680, 42284), (6248, 38440), (6820, 35216), (7688, 31240), (7810, 30752), (8804, 27280), (9610, 24992), (9920, 24211), (10571, 22720), (10912, 22010), (11005, 21824), (11360, 21142), (12496, 19220), (13640, 17608), (15376, 15620)]