255711690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11548

約数の個数: 96

約数和(自身を含む): 753742080

約数和(自身を除く): 498030390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 11115, 11503, 22230, 23006, 34509, 57515, 69018, 103527, 115030, 149539, 172545, 207054, 218557, 299078, 345090, 437114, 448617, 517635, 655671, 747695, 897234, 1035270, 1092785, 1311342, 1345851, 1495390, 1967013, 2185570, 2243085, 2691702, 2841241, 3278355, 3934026, 4486170, 5682482, 6556710, 6729255, 8523723, 9835065, 13458510, 14206205, 17047446, 19670130, 25571169, 28412410, 42618615, 51142338, 85237230, 127855845, 255711690]

約数ペア:

[(1, 255711690), (2, 127855845), (3, 85237230), (5, 51142338), (6, 42618615), (9, 28412410), (10, 25571169), (13, 19670130), (15, 17047446), (18, 14206205), (19, 13458510), (26, 9835065), (30, 8523723), (38, 6729255), (39, 6556710), (45, 5682482), (57, 4486170), (65, 3934026), (78, 3278355), (90, 2841241), (95, 2691702), (114, 2243085), (117, 2185570), (130, 1967013), (171, 1495390), (190, 1345851), (195, 1311342), (234, 1092785), (247, 1035270), (285, 897234), (342, 747695), (390, 655671), (494, 517635), (570, 448617), (585, 437114), (741, 345090), (855, 299078), (1170, 218557), (1235, 207054), (1482, 172545), (1710, 149539), (2223, 115030), (2470, 103527), (3705, 69018), (4446, 57515), (7410, 34509), (11115, 23006), (11503, 22230)]