777986760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 2388787200

約数和(自身を除く): 1610800440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 127, 142, 213, 254, 284, 355, 381, 426, 508, 568, 635, 710, 719, 762, 852, 1016, 1065, 1270, 1420, 1438, 1524, 1704, 1905, 2130, 2157, 2540, 2840, 2876, 3048, 3595, 3810, 4260, 4314, 5080, 5752, 7190, 7620, 8520, 8628, 9017, 10785, 14380, 15240, 17256, 18034, 21570, 27051, 28760, 36068, 43140, 45085, 51049, 54102, 72136, 86280, 90170, 91313, 102098, 108204, 135255, 153147, 180340, 182626, 204196, 216408, 255245, 270510, 273939, 306294, 360680, 365252, 408392, 456565, 510490, 541020, 547878, 612588, 730504, 765735, 913130, 1020980, 1082040, 1095756, 1225176, 1369695, 1531470, 1826260, 2041960, 2191512, 2739390, 3062940, 3652520, 5478780, 6125880, 6483223, 10957560, 12966446, 19449669, 25932892, 32416115, 38899338, 51865784, 64832230, 77798676, 97248345, 129664460, 155597352, 194496690, 259328920, 388993380, 777986760]

約数ペア:

[(1, 777986760), (2, 388993380), (3, 259328920), (4, 194496690), (5, 155597352), (6, 129664460), (8, 97248345), (10, 77798676), (12, 64832230), (15, 51865784), (20, 38899338), (24, 32416115), (30, 25932892), (40, 19449669), (60, 12966446), (71, 10957560), (120, 6483223), (127, 6125880), (142, 5478780), (213, 3652520), (254, 3062940), (284, 2739390), (355, 2191512), (381, 2041960), (426, 1826260), (508, 1531470), (568, 1369695), (635, 1225176), (710, 1095756), (719, 1082040), (762, 1020980), (852, 913130), (1016, 765735), (1065, 730504), (1270, 612588), (1420, 547878), (1438, 541020), (1524, 510490), (1704, 456565), (1905, 408392), (2130, 365252), (2157, 360680), (2540, 306294), (2840, 273939), (2876, 270510), (3048, 255245), (3595, 216408), (3810, 204196), (4260, 182626), (4314, 180340), (5080, 153147), (5752, 135255), (7190, 108204), (7620, 102098), (8520, 91313), (8628, 90170), (9017, 86280), (10785, 72136), (14380, 54102), (15240, 51049), (17256, 45085), (18034, 43140), (21570, 36068), (27051, 28760)]