1620399360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14551}}^1$

素因数の和:14604

約数の個数: 144

約数和(自身を含む): 5353971840

約数和(自身を除く): 3733572480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3840, 4640, 5568, 6960, 7424, 9280, 11136, 13920, 14551, 18560, 22272, 27840, 29102, 37120, 43653, 55680, 58204, 72755, 87306, 111360, 116408, 145510, 174612, 218265, 232816, 291020, 349224, 421979, 436530, 465632, 582040, 698448, 843958, 873060, 931264, 1164080, 1265937, 1396896, 1687916, 1746120, 1862528, 2109895, 2328160, 2531874, 2793792, 3375832, 3492240, 3725056, 4219790, 4656320, 5063748, 5587584, 6329685, 6751664, 6984480, 8439580, 9312640, 10127496, 11175168, 12659370, 13503328, 13968960, 16879160, 18625280, 20254992, 25318740, 27006656, 27937920, 33758320, 40509984, 50637480, 54013312, 55875840, 67516640, 81019968, 101274960, 108026624, 135033280, 162039936, 202549920, 270066560, 324079872, 405099840, 540133120, 810199680, 1620399360]

約数ペア:

[(1, 1620399360), (2, 810199680), (3, 540133120), (4, 405099840), (5, 324079872), (6, 270066560), (8, 202549920), (10, 162039936), (12, 135033280), (15, 108026624), (16, 101274960), (20, 81019968), (24, 67516640), (29, 55875840), (30, 54013312), (32, 50637480), (40, 40509984), (48, 33758320), (58, 27937920), (60, 27006656), (64, 25318740), (80, 20254992), (87, 18625280), (96, 16879160), (116, 13968960), (120, 13503328), (128, 12659370), (145, 11175168), (160, 10127496), (174, 9312640), (192, 8439580), (232, 6984480), (240, 6751664), (256, 6329685), (290, 5587584), (320, 5063748), (348, 4656320), (384, 4219790), (435, 3725056), (464, 3492240), (480, 3375832), (580, 2793792), (640, 2531874), (696, 2328160), (768, 2109895), (870, 1862528), (928, 1746120), (960, 1687916), (1160, 1396896), (1280, 1265937), (1392, 1164080), (1740, 931264), (1856, 873060), (1920, 843958), (2320, 698448), (2784, 582040), (3480, 465632), (3712, 436530), (3840, 421979), (4640, 349224), (5568, 291020), (6960, 232816), (7424, 218265), (9280, 174612), (11136, 145510), (13920, 116408), (14551, 111360), (18560, 87306), (22272, 72755), (27840, 58204), (29102, 55680), (37120, 43653)]