419155440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158771}}^1$

素因数の和:158798

約数の個数: 80

約数和(自身を含む): 1417516416

約数和(自身を除く): 998360976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 158771, 317542, 476313, 635084, 793855, 952626, 1270168, 1587710, 1746481, 1905252, 2381565, 2540336, 3175420, 3492962, 3810504, 4763130, 5239443, 6350840, 6985924, 7621008, 8732405, 9526260, 10478886, 12701680, 13971848, 17464810, 19052520, 20957772, 26197215, 27943696, 34929620, 38105040, 41915544, 52394430, 69859240, 83831088, 104788860, 139718480, 209577720, 419155440]

約数ペア:

[(1, 419155440), (2, 209577720), (3, 139718480), (4, 104788860), (5, 83831088), (6, 69859240), (8, 52394430), (10, 41915544), (11, 38105040), (12, 34929620), (15, 27943696), (16, 26197215), (20, 20957772), (22, 19052520), (24, 17464810), (30, 13971848), (33, 12701680), (40, 10478886), (44, 9526260), (48, 8732405), (55, 7621008), (60, 6985924), (66, 6350840), (80, 5239443), (88, 4763130), (110, 3810504), (120, 3492962), (132, 3175420), (165, 2540336), (176, 2381565), (220, 1905252), (240, 1746481), (264, 1587710), (330, 1270168), (440, 952626), (528, 793855), (660, 635084), (880, 476313), (1320, 317542), (2640, 158771)]