228789540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1826

約数の個数: 144

約数和(自身を含む): 801021312

約数和(自身を除く): 572231772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1498, 1605, 1697, 1926, 2140, 2247, 2996, 3210, 3394, 3745, 3852, 4494, 4815, 5091, 6420, 6741, 6788, 7490, 8485, 8988, 9630, 10182, 11235, 11879, 13482, 14980, 15273, 16970, 19260, 20364, 22470, 23758, 25455, 26964, 30546, 33705, 33940, 35637, 44940, 47516, 50910, 59395, 61092, 67410, 71274, 76365, 101820, 106911, 118790, 134820, 142548, 152730, 178185, 181579, 213822, 237580, 305460, 356370, 363158, 427644, 534555, 544737, 712740, 726316, 907895, 1069110, 1089474, 1271053, 1634211, 1815790, 2138220, 2178948, 2542106, 2723685, 3268422, 3631580, 3813159, 5084212, 5447370, 6355265, 6536844, 7626318, 8171055, 10894740, 11439477, 12710530, 15252636, 16342110, 19065795, 22878954, 25421060, 32684220, 38131590, 45757908, 57197385, 76263180, 114394770, 228789540]

約数ペア:

[(1, 228789540), (2, 114394770), (3, 76263180), (4, 57197385), (5, 45757908), (6, 38131590), (7, 32684220), (9, 25421060), (10, 22878954), (12, 19065795), (14, 16342110), (15, 15252636), (18, 12710530), (20, 11439477), (21, 10894740), (28, 8171055), (30, 7626318), (35, 6536844), (36, 6355265), (42, 5447370), (45, 5084212), (60, 3813159), (63, 3631580), (70, 3268422), (84, 2723685), (90, 2542106), (105, 2178948), (107, 2138220), (126, 1815790), (140, 1634211), (180, 1271053), (210, 1089474), (214, 1069110), (252, 907895), (315, 726316), (321, 712740), (420, 544737), (428, 534555), (535, 427644), (630, 363158), (642, 356370), (749, 305460), (963, 237580), (1070, 213822), (1260, 181579), (1284, 178185), (1498, 152730), (1605, 142548), (1697, 134820), (1926, 118790), (2140, 106911), (2247, 101820), (2996, 76365), (3210, 71274), (3394, 67410), (3745, 61092), (3852, 59395), (4494, 50910), (4815, 47516), (5091, 44940), (6420, 35637), (6741, 33940), (6788, 33705), (7490, 30546), (8485, 26964), (8988, 25455), (9630, 23758), (10182, 22470), (11235, 20364), (11879, 19260), (13482, 16970), (14980, 15273)]