1008478920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{61343}}^1$

素因数の和:61494

約数の個数: 64

約数和(自身を含む): 3047569920

約数和(自身を除く): 2039091000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 61343, 122686, 184029, 245372, 306715, 368058, 490744, 613430, 736116, 920145, 1226860, 1472232, 1840290, 2453720, 3680580, 7361160, 8403991, 16807982, 25211973, 33615964, 42019955, 50423946, 67231928, 84039910, 100847892, 126059865, 168079820, 201695784, 252119730, 336159640, 504239460, 1008478920]

約数ペア:

[(1, 1008478920), (2, 504239460), (3, 336159640), (4, 252119730), (5, 201695784), (6, 168079820), (8, 126059865), (10, 100847892), (12, 84039910), (15, 67231928), (20, 50423946), (24, 42019955), (30, 33615964), (40, 25211973), (60, 16807982), (120, 8403991), (137, 7361160), (274, 3680580), (411, 2453720), (548, 1840290), (685, 1472232), (822, 1226860), (1096, 920145), (1370, 736116), (1644, 613430), (2055, 490744), (2740, 368058), (3288, 306715), (4110, 245372), (5480, 184029), (8220, 122686), (16440, 61343)]