1399091040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{971591}}^1$

素因数の和:971612

約数の個数: 72

約数和(自身を含む): 4774403088

約数和(自身を除く): 3375312048

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, 971591, 1943182, 2914773, 3886364, 4857955, 5829546, 7772728, 8744319, 9715910, 11659092, 14573865, 15545456, 17488638, 19431820, 23318184, 29147730, 31090912, 34977276, 38863640, 43721595, 46636368, 58295460, 69954552, 77727280, 87443190, 93272736, 116590920, 139909104, 155454560, 174886380, 233181840, 279818208, 349772760, 466363680, 699545520, 1399091040]

約数ペア:

[(1, 1399091040), (2, 699545520), (3, 466363680), (4, 349772760), (5, 279818208), (6, 233181840), (8, 174886380), (9, 155454560), (10, 139909104), (12, 116590920), (15, 93272736), (16, 87443190), (18, 77727280), (20, 69954552), (24, 58295460), (30, 46636368), (32, 43721595), (36, 38863640), (40, 34977276), (45, 31090912), (48, 29147730), (60, 23318184), (72, 19431820), (80, 17488638), (90, 15545456), (96, 14573865), (120, 11659092), (144, 9715910), (160, 8744319), (180, 7772728), (240, 5829546), (288, 4857955), (360, 3886364), (480, 2914773), (720, 1943182), (1440, 971591)]