405491040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3021

約数の個数: 144

約数和(自身を含む): 1398485088

約数和(自身を除く): 992994048

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, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2903, 2910, 3104, 3492, 3880, 4365, 4656, 5806, 5820, 6984, 7760, 8709, 8730, 9312, 11612, 11640, 13968, 14515, 15520, 17418, 17460, 23224, 23280, 26127, 27936, 29030, 34836, 34920, 43545, 46448, 46560, 52254, 58060, 69672, 69840, 87090, 92896, 104508, 116120, 130635, 139344, 139680, 174180, 209016, 232240, 261270, 278688, 281591, 348360, 418032, 464480, 522540, 563182, 696720, 836064, 844773, 1045080, 1126364, 1393440, 1407955, 1689546, 2090160, 2252728, 2534319, 2815910, 3379092, 4180320, 4223865, 4505456, 5068638, 5631820, 6758184, 8447730, 9010912, 10137276, 11263640, 12671595, 13516368, 16895460, 20274552, 22527280, 25343190, 27032736, 33790920, 40549104, 45054560, 50686380, 67581840, 81098208, 101372760, 135163680, 202745520, 405491040]

約数ペア:

[(1, 405491040), (2, 202745520), (3, 135163680), (4, 101372760), (5, 81098208), (6, 67581840), (8, 50686380), (9, 45054560), (10, 40549104), (12, 33790920), (15, 27032736), (16, 25343190), (18, 22527280), (20, 20274552), (24, 16895460), (30, 13516368), (32, 12671595), (36, 11263640), (40, 10137276), (45, 9010912), (48, 8447730), (60, 6758184), (72, 5631820), (80, 5068638), (90, 4505456), (96, 4223865), (97, 4180320), (120, 3379092), (144, 2815910), (160, 2534319), (180, 2252728), (194, 2090160), (240, 1689546), (288, 1407955), (291, 1393440), (360, 1126364), (388, 1045080), (480, 844773), (485, 836064), (582, 696720), (720, 563182), (776, 522540), (873, 464480), (970, 418032), (1164, 348360), (1440, 281591), (1455, 278688), (1552, 261270), (1746, 232240), (1940, 209016), (2328, 174180), (2903, 139680), (2910, 139344), (3104, 130635), (3492, 116120), (3880, 104508), (4365, 92896), (4656, 87090), (5806, 69840), (5820, 69672), (6984, 58060), (7760, 52254), (8709, 46560), (8730, 46448), (9312, 43545), (11612, 34920), (11640, 34836), (13968, 29030), (14515, 27936), (15520, 26127), (17418, 23280), (17460, 23224)]