12720796560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3583}}^1\times {\mathrm{4931}}^1$

素因数の和:8533

約数の個数: 120

約数和(自身を含む): 42741264384

約数和(自身を除く): 30020467824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3583, 4931, 7166, 9862, 10749, 14332, 14793, 17915, 19724, 21498, 24655, 28664, 29586, 32247, 35830, 39448, 42996, 44379, 49310, 53745, 57328, 59172, 64494, 71660, 73965, 78896, 85992, 88758, 98620, 107490, 118344, 128988, 143320, 147930, 161235, 171984, 177516, 197240, 214980, 221895, 236688, 257976, 286640, 295860, 322470, 355032, 394480, 429960, 443790, 515952, 591720, 644940, 710064, 859920, 887580, 1183440, 1289880, 1775160, 2579760, 3550320, 17667773, 35335546, 53003319, 70671092, 88338865, 106006638, 141342184, 159009957, 176677730, 212013276, 265016595, 282684368, 318019914, 353355460, 424026552, 530033190, 636039828, 706710920, 795049785, 848053104, 1060066380, 1272079656, 1413421840, 1590099570, 2120132760, 2544159312, 3180199140, 4240265520, 6360398280, 12720796560]

約数ペア:

[(1, 12720796560), (2, 6360398280), (3, 4240265520), (4, 3180199140), (5, 2544159312), (6, 2120132760), (8, 1590099570), (9, 1413421840), (10, 1272079656), (12, 1060066380), (15, 848053104), (16, 795049785), (18, 706710920), (20, 636039828), (24, 530033190), (30, 424026552), (36, 353355460), (40, 318019914), (45, 282684368), (48, 265016595), (60, 212013276), (72, 176677730), (80, 159009957), (90, 141342184), (120, 106006638), (144, 88338865), (180, 70671092), (240, 53003319), (360, 35335546), (720, 17667773), (3583, 3550320), (4931, 2579760), (7166, 1775160), (9862, 1289880), (10749, 1183440), (14332, 887580), (14793, 859920), (17915, 710064), (19724, 644940), (21498, 591720), (24655, 515952), (28664, 443790), (29586, 429960), (32247, 394480), (35830, 355032), (39448, 322470), (42996, 295860), (44379, 286640), (49310, 257976), (53745, 236688), (57328, 221895), (59172, 214980), (64494, 197240), (71660, 177516), (73965, 171984), (78896, 161235), (85992, 147930), (88758, 143320), (98620, 128988), (107490, 118344)]