320402040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5693}}^1$

素因数の和:5781

約数の個数: 128

約数和(自身を含む): 1115112960

約数和(自身を除く): 794710920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 5693, 7035, 8040, 9380, 11256, 11386, 14070, 17079, 18760, 22772, 28140, 28465, 34158, 39851, 45544, 56280, 56930, 68316, 79702, 85395, 113860, 119553, 136632, 159404, 170790, 199255, 227720, 239106, 318808, 341580, 381431, 398510, 478212, 597765, 683160, 762862, 797020, 956424, 1144293, 1195530, 1525724, 1594040, 1907155, 2288586, 2391060, 2670017, 3051448, 3814310, 4577172, 4782120, 5340034, 5721465, 7628620, 8010051, 9154344, 10680068, 11442930, 13350085, 15257240, 16020102, 21360136, 22885860, 26700170, 32040204, 40050255, 45771720, 53400340, 64080408, 80100510, 106800680, 160201020, 320402040]

約数ペア:

[(1, 320402040), (2, 160201020), (3, 106800680), (4, 80100510), (5, 64080408), (6, 53400340), (7, 45771720), (8, 40050255), (10, 32040204), (12, 26700170), (14, 22885860), (15, 21360136), (20, 16020102), (21, 15257240), (24, 13350085), (28, 11442930), (30, 10680068), (35, 9154344), (40, 8010051), (42, 7628620), (56, 5721465), (60, 5340034), (67, 4782120), (70, 4577172), (84, 3814310), (105, 3051448), (120, 2670017), (134, 2391060), (140, 2288586), (168, 1907155), (201, 1594040), (210, 1525724), (268, 1195530), (280, 1144293), (335, 956424), (402, 797020), (420, 762862), (469, 683160), (536, 597765), (670, 478212), (804, 398510), (840, 381431), (938, 341580), (1005, 318808), (1340, 239106), (1407, 227720), (1608, 199255), (1876, 170790), (2010, 159404), (2345, 136632), (2680, 119553), (2814, 113860), (3752, 85395), (4020, 79702), (4690, 68316), (5628, 56930), (5693, 56280), (7035, 45544), (8040, 39851), (9380, 34158), (11256, 28465), (11386, 28140), (14070, 22772), (17079, 18760)]