416001780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 1311133824

約数和(自身を除く): 895132044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 71, 86, 90, 129, 142, 172, 180, 213, 215, 258, 284, 355, 387, 426, 430, 516, 639, 645, 710, 757, 774, 852, 860, 1065, 1278, 1290, 1420, 1514, 1548, 1935, 2130, 2271, 2556, 2580, 3028, 3053, 3195, 3785, 3870, 4260, 4542, 6106, 6390, 6813, 7570, 7740, 9084, 9159, 11355, 12212, 12780, 13626, 15140, 15265, 18318, 22710, 27252, 27477, 30530, 32551, 34065, 36636, 45420, 45795, 53747, 54954, 61060, 65102, 68130, 91590, 97653, 107494, 109908, 130204, 136260, 137385, 161241, 162755, 183180, 195306, 214988, 268735, 274770, 292959, 322482, 325510, 390612, 483723, 488265, 537470, 549540, 585918, 644964, 651020, 806205, 967446, 976530, 1074940, 1171836, 1464795, 1612410, 1934892, 1953060, 2311121, 2418615, 2929590, 3224820, 4622242, 4837230, 5859180, 6933363, 9244484, 9674460, 11555605, 13866726, 20800089, 23111210, 27733452, 34666815, 41600178, 46222420, 69333630, 83200356, 104000445, 138667260, 208000890, 416001780]

約数ペア:

[(1, 416001780), (2, 208000890), (3, 138667260), (4, 104000445), (5, 83200356), (6, 69333630), (9, 46222420), (10, 41600178), (12, 34666815), (15, 27733452), (18, 23111210), (20, 20800089), (30, 13866726), (36, 11555605), (43, 9674460), (45, 9244484), (60, 6933363), (71, 5859180), (86, 4837230), (90, 4622242), (129, 3224820), (142, 2929590), (172, 2418615), (180, 2311121), (213, 1953060), (215, 1934892), (258, 1612410), (284, 1464795), (355, 1171836), (387, 1074940), (426, 976530), (430, 967446), (516, 806205), (639, 651020), (645, 644964), (710, 585918), (757, 549540), (774, 537470), (852, 488265), (860, 483723), (1065, 390612), (1278, 325510), (1290, 322482), (1420, 292959), (1514, 274770), (1548, 268735), (1935, 214988), (2130, 195306), (2271, 183180), (2556, 162755), (2580, 161241), (3028, 137385), (3053, 136260), (3195, 130204), (3785, 109908), (3870, 107494), (4260, 97653), (4542, 91590), (6106, 68130), (6390, 65102), (6813, 61060), (7570, 54954), (7740, 53747), (9084, 45795), (9159, 45420), (11355, 36636), (12212, 34065), (12780, 32551), (13626, 30530), (15140, 27477), (15265, 27252), (18318, 22710)]