720687510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39839}}^1$

素因数の和:39922

約数の個数: 64

約数和(自身を含む): 1950566400

約数和(自身を除く): 1229878890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 18090, 39839, 79678, 119517, 199195, 239034, 358551, 398390, 597585, 717102, 1075653, 1195170, 1792755, 2151306, 2669213, 3585510, 5338426, 5378265, 8007639, 10756530, 13346065, 16015278, 24022917, 26692130, 40038195, 48045834, 72068751, 80076390, 120114585, 144137502, 240229170, 360343755, 720687510]

約数ペア:

[(1, 720687510), (2, 360343755), (3, 240229170), (5, 144137502), (6, 120114585), (9, 80076390), (10, 72068751), (15, 48045834), (18, 40038195), (27, 26692130), (30, 24022917), (45, 16015278), (54, 13346065), (67, 10756530), (90, 8007639), (134, 5378265), (135, 5338426), (201, 3585510), (270, 2669213), (335, 2151306), (402, 1792755), (603, 1195170), (670, 1075653), (1005, 717102), (1206, 597585), (1809, 398390), (2010, 358551), (3015, 239034), (3618, 199195), (6030, 119517), (9045, 79678), (18090, 39839)]