1338683040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{929641}}^1$

素因数の和:929662

約数の個数: 72

約数和(自身を含む): 4568260788

約数和(自身を除く): 3229577748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 929641, 1859282, 2788923, 3718564, 4648205, 5577846, 7437128, 8366769, 9296410, 11155692, 13944615, 14874256, 16733538, 18592820, 22311384, 27889230, 29748512, 33467076, 37185640, 41833845, 44622768, 55778460, 66934152, 74371280, 83667690, 89245536, 111556920, 133868304, 148742560, 167335380, 223113840, 267736608, 334670760, 446227680, 669341520, 1338683040]

約数ペア:

[(1, 1338683040), (2, 669341520), (3, 446227680), (4, 334670760), (5, 267736608), (6, 223113840), (8, 167335380), (9, 148742560), (10, 133868304), (12, 111556920), (15, 89245536), (16, 83667690), (18, 74371280), (20, 66934152), (24, 55778460), (30, 44622768), (32, 41833845), (36, 37185640), (40, 33467076), (45, 29748512), (48, 27889230), (60, 22311384), (72, 18592820), (80, 16733538), (90, 14874256), (96, 13944615), (120, 11155692), (144, 9296410), (160, 8366769), (180, 7437128), (240, 5577846), (288, 4648205), (360, 3718564), (480, 2788923), (720, 1859282), (1440, 929641)]