1272278760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{558017}}^1$

素因数の和:558050

約数の個数: 64

約数和(自身を含む): 4017729600

約数和(自身を除く): 2745450840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 558017, 1116034, 1674051, 2232068, 2790085, 3348102, 4464136, 5580170, 6696204, 8370255, 10602323, 11160340, 13392408, 16740510, 21204646, 22320680, 31806969, 33481020, 42409292, 53011615, 63613938, 66962040, 84818584, 106023230, 127227876, 159034845, 212046460, 254455752, 318069690, 424092920, 636139380, 1272278760]

約数ペア:

[(1, 1272278760), (2, 636139380), (3, 424092920), (4, 318069690), (5, 254455752), (6, 212046460), (8, 159034845), (10, 127227876), (12, 106023230), (15, 84818584), (19, 66962040), (20, 63613938), (24, 53011615), (30, 42409292), (38, 33481020), (40, 31806969), (57, 22320680), (60, 21204646), (76, 16740510), (95, 13392408), (114, 11160340), (120, 10602323), (152, 8370255), (190, 6696204), (228, 5580170), (285, 4464136), (380, 3348102), (456, 2790085), (570, 2232068), (760, 1674051), (1140, 1116034), (2280, 558017)]