987795840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4200

約数の個数: 128

約数和(自身を含む): 3174174720

約数和(自身を除く): 2186378880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4051, 4064, 5080, 6096, 7620, 8102, 8128, 10160, 12153, 12192, 15240, 16204, 16256, 20255, 20320, 24306, 24384, 30480, 32408, 40510, 40640, 48612, 48768, 60765, 60960, 64816, 81020, 81280, 97224, 121530, 121920, 129632, 162040, 194448, 243060, 243840, 259264, 324080, 388896, 486120, 514477, 518528, 648160, 777792, 972240, 1028954, 1296320, 1543431, 1555584, 1944480, 2057908, 2572385, 2592640, 3086862, 3888960, 4115816, 5144770, 6173724, 7717155, 7777920, 8231632, 10289540, 12347448, 15434310, 16463264, 20579080, 24694896, 30868620, 32926528, 41158160, 49389792, 61737240, 65853056, 82316320, 98779584, 123474480, 164632640, 197559168, 246948960, 329265280, 493897920, 987795840]

約数ペア:

[(1, 987795840), (2, 493897920), (3, 329265280), (4, 246948960), (5, 197559168), (6, 164632640), (8, 123474480), (10, 98779584), (12, 82316320), (15, 65853056), (16, 61737240), (20, 49389792), (24, 41158160), (30, 32926528), (32, 30868620), (40, 24694896), (48, 20579080), (60, 16463264), (64, 15434310), (80, 12347448), (96, 10289540), (120, 8231632), (127, 7777920), (128, 7717155), (160, 6173724), (192, 5144770), (240, 4115816), (254, 3888960), (320, 3086862), (381, 2592640), (384, 2572385), (480, 2057908), (508, 1944480), (635, 1555584), (640, 1543431), (762, 1296320), (960, 1028954), (1016, 972240), (1270, 777792), (1524, 648160), (1905, 518528), (1920, 514477), (2032, 486120), (2540, 388896), (3048, 324080), (3810, 259264), (4051, 243840), (4064, 243060), (5080, 194448), (6096, 162040), (7620, 129632), (8102, 121920), (8128, 121530), (10160, 97224), (12153, 81280), (12192, 81020), (15240, 64816), (16204, 60960), (16256, 60765), (20255, 48768), (20320, 48612), (24306, 40640), (24384, 40510), (30480, 32408)]