720686760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 2248335360

約数和(自身を除く): 1527648600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 151, 155, 186, 248, 302, 310, 372, 453, 465, 604, 620, 744, 755, 906, 930, 1208, 1240, 1283, 1510, 1812, 1860, 2265, 2566, 3020, 3624, 3720, 3849, 4530, 4681, 5132, 6040, 6415, 7698, 9060, 9362, 10264, 12830, 14043, 15396, 18120, 18724, 19245, 23405, 25660, 28086, 30792, 37448, 38490, 39773, 46810, 51320, 56172, 70215, 76980, 79546, 93620, 112344, 119319, 140430, 153960, 159092, 187240, 193733, 198865, 238638, 280860, 318184, 387466, 397730, 477276, 561720, 581199, 596595, 774932, 795460, 954552, 968665, 1162398, 1193190, 1549864, 1590920, 1937330, 2324796, 2386380, 2905995, 3874660, 4649592, 4772760, 5811990, 6005723, 7749320, 11623980, 12011446, 18017169, 23247960, 24022892, 30028615, 36034338, 48045784, 60057230, 72068676, 90085845, 120114460, 144137352, 180171690, 240228920, 360343380, 720686760]

約数ペア:

[(1, 720686760), (2, 360343380), (3, 240228920), (4, 180171690), (5, 144137352), (6, 120114460), (8, 90085845), (10, 72068676), (12, 60057230), (15, 48045784), (20, 36034338), (24, 30028615), (30, 24022892), (31, 23247960), (40, 18017169), (60, 12011446), (62, 11623980), (93, 7749320), (120, 6005723), (124, 5811990), (151, 4772760), (155, 4649592), (186, 3874660), (248, 2905995), (302, 2386380), (310, 2324796), (372, 1937330), (453, 1590920), (465, 1549864), (604, 1193190), (620, 1162398), (744, 968665), (755, 954552), (906, 795460), (930, 774932), (1208, 596595), (1240, 581199), (1283, 561720), (1510, 477276), (1812, 397730), (1860, 387466), (2265, 318184), (2566, 280860), (3020, 238638), (3624, 198865), (3720, 193733), (3849, 187240), (4530, 159092), (4681, 153960), (5132, 140430), (6040, 119319), (6415, 112344), (7698, 93620), (9060, 79546), (9362, 76980), (10264, 70215), (12830, 56172), (14043, 51320), (15396, 46810), (18120, 39773), (18724, 38490), (19245, 37448), (23405, 30792), (25660, 28086)]