1628654880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 5269017600

約数和(自身を除く): 3640362720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 131, 160, 177, 236, 240, 262, 295, 354, 393, 439, 472, 480, 524, 590, 655, 708, 786, 878, 885, 944, 1048, 1180, 1310, 1317, 1416, 1572, 1756, 1770, 1888, 1965, 2096, 2195, 2360, 2620, 2634, 2832, 3144, 3512, 3540, 3930, 4192, 4390, 4720, 5240, 5268, 5664, 6288, 6585, 7024, 7080, 7729, 7860, 8780, 9440, 10480, 10536, 12576, 13170, 14048, 14160, 15458, 15720, 17560, 20960, 21072, 23187, 25901, 26340, 28320, 30916, 31440, 35120, 38645, 42144, 46374, 51802, 52680, 57509, 61832, 62880, 70240, 77290, 77703, 92748, 103604, 105360, 115018, 115935, 123664, 129505, 154580, 155406, 172527, 185496, 207208, 210720, 230036, 231870, 247328, 259010, 287545, 309160, 310812, 345054, 370992, 388515, 414416, 460072, 463740, 518020, 575090, 618320, 621624, 690108, 741984, 777030, 828832, 862635, 920144, 927480, 1036040, 1150180, 1236640, 1243248, 1380216, 1554060, 1725270, 1840288, 1854960, 2072080, 2300360, 2486496, 2760432, 3108120, 3393031, 3450540, 3709920, 4144160, 4600720, 5520864, 6216240, 6786062, 6901080, 9201440, 10179093, 12432480, 13572124, 13802160, 16965155, 20358186, 27144248, 27604320, 33930310, 40716372, 50895465, 54288496, 67860620, 81432744, 101790930, 108576992, 135721240, 162865488, 203581860, 271442480, 325730976, 407163720, 542884960, 814327440, 1628654880]

約数ペア:

[(1, 1628654880), (2, 814327440), (3, 542884960), (4, 407163720), (5, 325730976), (6, 271442480), (8, 203581860), (10, 162865488), (12, 135721240), (15, 108576992), (16, 101790930), (20, 81432744), (24, 67860620), (30, 54288496), (32, 50895465), (40, 40716372), (48, 33930310), (59, 27604320), (60, 27144248), (80, 20358186), (96, 16965155), (118, 13802160), (120, 13572124), (131, 12432480), (160, 10179093), (177, 9201440), (236, 6901080), (240, 6786062), (262, 6216240), (295, 5520864), (354, 4600720), (393, 4144160), (439, 3709920), (472, 3450540), (480, 3393031), (524, 3108120), (590, 2760432), (655, 2486496), (708, 2300360), (786, 2072080), (878, 1854960), (885, 1840288), (944, 1725270), (1048, 1554060), (1180, 1380216), (1310, 1243248), (1317, 1236640), (1416, 1150180), (1572, 1036040), (1756, 927480), (1770, 920144), (1888, 862635), (1965, 828832), (2096, 777030), (2195, 741984), (2360, 690108), (2620, 621624), (2634, 618320), (2832, 575090), (3144, 518020), (3512, 463740), (3540, 460072), (3930, 414416), (4192, 388515), (4390, 370992), (4720, 345054), (5240, 310812), (5268, 309160), (5664, 287545), (6288, 259010), (6585, 247328), (7024, 231870), (7080, 230036), (7729, 210720), (7860, 207208), (8780, 185496), (9440, 172527), (10480, 155406), (10536, 154580), (12576, 129505), (13170, 123664), (14048, 115935), (14160, 115018), (15458, 105360), (15720, 103604), (17560, 92748), (20960, 77703), (21072, 77290), (23187, 70240), (25901, 62880), (26340, 61832), (28320, 57509), (30916, 52680), (31440, 51802), (35120, 46374), (38645, 42144)]