721029240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15289}}^1$

素因数の和:15437

約数の個数: 96

約数和(自身を含む): 2361387600

約数和(自身を除く): 1640358360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15289, 15720, 23580, 30578, 45867, 47160, 61156, 76445, 91734, 122312, 137601, 152890, 183468, 229335, 275202, 305780, 366936, 458670, 550404, 611560, 688005, 917340, 1100808, 1376010, 1834680, 2002859, 2752020, 4005718, 5504040, 6008577, 8011436, 10014295, 12017154, 16022872, 18025731, 20028590, 24034308, 30042885, 36051462, 40057180, 48068616, 60085770, 72102924, 80114360, 90128655, 120171540, 144205848, 180257310, 240343080, 360514620, 721029240]

約数ペア:

[(1, 721029240), (2, 360514620), (3, 240343080), (4, 180257310), (5, 144205848), (6, 120171540), (8, 90128655), (9, 80114360), (10, 72102924), (12, 60085770), (15, 48068616), (18, 40057180), (20, 36051462), (24, 30042885), (30, 24034308), (36, 20028590), (40, 18025731), (45, 16022872), (60, 12017154), (72, 10014295), (90, 8011436), (120, 6008577), (131, 5504040), (180, 4005718), (262, 2752020), (360, 2002859), (393, 1834680), (524, 1376010), (655, 1100808), (786, 917340), (1048, 688005), (1179, 611560), (1310, 550404), (1572, 458670), (1965, 366936), (2358, 305780), (2620, 275202), (3144, 229335), (3930, 183468), (4716, 152890), (5240, 137601), (5895, 122312), (7860, 91734), (9432, 76445), (11790, 61156), (15289, 47160), (15720, 45867), (23580, 30578)]