811260240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{751}}^1$

素因数の和:1417

約数の個数: 160

約数和(自身を含む): 2882482176

約数和(自身を除く): 2071221936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 643, 751, 840, 1286, 1502, 1680, 1929, 2253, 2572, 3004, 3215, 3755, 3858, 4501, 4506, 5144, 5257, 6008, 6430, 7510, 7716, 9002, 9012, 9645, 10288, 10514, 11265, 12016, 12860, 13503, 15020, 15432, 15771, 18004, 18024, 19290, 21028, 22505, 22530, 25720, 26285, 27006, 30040, 30864, 31542, 36008, 36048, 38580, 42056, 45010, 45060, 51440, 52570, 54012, 60080, 63084, 67515, 72016, 77160, 78855, 84112, 90020, 90120, 105140, 108024, 126168, 135030, 154320, 157710, 180040, 180240, 210280, 216048, 252336, 270060, 315420, 360080, 420560, 482893, 540120, 630840, 965786, 1080240, 1261680, 1448679, 1931572, 2414465, 2897358, 3380251, 3863144, 4828930, 5794716, 6760502, 7243395, 7726288, 9657860, 10140753, 11589432, 13521004, 14486790, 16901255, 19315720, 20281506, 23178864, 27042008, 28973580, 33802510, 38631440, 40563012, 50703765, 54084016, 57947160, 67605020, 81126024, 101407530, 115894320, 135210040, 162252048, 202815060, 270420080, 405630120, 811260240]

約数ペア:

[(1, 811260240), (2, 405630120), (3, 270420080), (4, 202815060), (5, 162252048), (6, 135210040), (7, 115894320), (8, 101407530), (10, 81126024), (12, 67605020), (14, 57947160), (15, 54084016), (16, 50703765), (20, 40563012), (21, 38631440), (24, 33802510), (28, 28973580), (30, 27042008), (35, 23178864), (40, 20281506), (42, 19315720), (48, 16901255), (56, 14486790), (60, 13521004), (70, 11589432), (80, 10140753), (84, 9657860), (105, 7726288), (112, 7243395), (120, 6760502), (140, 5794716), (168, 4828930), (210, 3863144), (240, 3380251), (280, 2897358), (336, 2414465), (420, 1931572), (560, 1448679), (643, 1261680), (751, 1080240), (840, 965786), (1286, 630840), (1502, 540120), (1680, 482893), (1929, 420560), (2253, 360080), (2572, 315420), (3004, 270060), (3215, 252336), (3755, 216048), (3858, 210280), (4501, 180240), (4506, 180040), (5144, 157710), (5257, 154320), (6008, 135030), (6430, 126168), (7510, 108024), (7716, 105140), (9002, 90120), (9012, 90020), (9645, 84112), (10288, 78855), (10514, 77160), (11265, 72016), (12016, 67515), (12860, 63084), (13503, 60080), (15020, 54012), (15432, 52570), (15771, 51440), (18004, 45060), (18024, 45010), (19290, 42056), (21028, 38580), (22505, 36048), (22530, 36008), (25720, 31542), (26285, 30864), (27006, 30040)]