1012980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{16883}}^1$

素因数の和:16916

約数の個数: 120

約数和(自身を含む): 3322973808

約数和(自身を除く): 2309993808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 5000, 6000, 7500, 10000, 12000, 15000, 16883, 20000, 30000, 33766, 50649, 60000, 67532, 84415, 101298, 135064, 168830, 202596, 253245, 270128, 337660, 405192, 422075, 506490, 540256, 675320, 810384, 844150, 1012980, 1266225, 1350640, 1620768, 1688300, 2025960, 2110375, 2532450, 2701280, 3376600, 4051920, 4220750, 5064900, 6331125, 6753200, 8103840, 8441500, 10129800, 10551875, 12662250, 13506400, 16883000, 20259600, 21103750, 25324500, 31655625, 33766000, 40519200, 42207500, 50649000, 63311250, 67532000, 84415000, 101298000, 126622500, 168830000, 202596000, 253245000, 337660000, 506490000, 1012980000]

約数ペア:

[(1, 1012980000), (2, 506490000), (3, 337660000), (4, 253245000), (5, 202596000), (6, 168830000), (8, 126622500), (10, 101298000), (12, 84415000), (15, 67532000), (16, 63311250), (20, 50649000), (24, 42207500), (25, 40519200), (30, 33766000), (32, 31655625), (40, 25324500), (48, 21103750), (50, 20259600), (60, 16883000), (75, 13506400), (80, 12662250), (96, 10551875), (100, 10129800), (120, 8441500), (125, 8103840), (150, 6753200), (160, 6331125), (200, 5064900), (240, 4220750), (250, 4051920), (300, 3376600), (375, 2701280), (400, 2532450), (480, 2110375), (500, 2025960), (600, 1688300), (625, 1620768), (750, 1350640), (800, 1266225), (1000, 1012980), (1200, 844150), (1250, 810384), (1500, 675320), (1875, 540256), (2000, 506490), (2400, 422075), (2500, 405192), (3000, 337660), (3750, 270128), (4000, 253245), (5000, 202596), (6000, 168830), (7500, 135064), (10000, 101298), (12000, 84415), (15000, 67532), (16883, 60000), (20000, 50649), (30000, 33766)]