1491360080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2777}}^1$

素因数の和:2941

約数の個数: 120

約数和(自身を含む): 4064425128

約数和(自身を除く): 2573065048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 392, 490, 548, 560, 685, 784, 959, 980, 1096, 1370, 1918, 1960, 2192, 2740, 2777, 3836, 3920, 4795, 5480, 5554, 6713, 7672, 9590, 10960, 11108, 13426, 13885, 15344, 19180, 19439, 22216, 26852, 27770, 33565, 38360, 38878, 44432, 53704, 55540, 67130, 76720, 77756, 97195, 107408, 111080, 134260, 136073, 155512, 194390, 222160, 268520, 272146, 311024, 380449, 388780, 537040, 544292, 680365, 760898, 777560, 1088584, 1360730, 1521796, 1555120, 1902245, 2177168, 2663143, 2721460, 3043592, 3804490, 5326286, 5442920, 6087184, 7608980, 10652572, 10885840, 13315715, 15217960, 18642001, 21305144, 26631430, 30435920, 37284002, 42610288, 53262860, 74568004, 93210005, 106525720, 149136008, 186420010, 213051440, 298272016, 372840020, 745680040, 1491360080]

約数ペア:

[(1, 1491360080), (2, 745680040), (4, 372840020), (5, 298272016), (7, 213051440), (8, 186420010), (10, 149136008), (14, 106525720), (16, 93210005), (20, 74568004), (28, 53262860), (35, 42610288), (40, 37284002), (49, 30435920), (56, 26631430), (70, 21305144), (80, 18642001), (98, 15217960), (112, 13315715), (137, 10885840), (140, 10652572), (196, 7608980), (245, 6087184), (274, 5442920), (280, 5326286), (392, 3804490), (490, 3043592), (548, 2721460), (560, 2663143), (685, 2177168), (784, 1902245), (959, 1555120), (980, 1521796), (1096, 1360730), (1370, 1088584), (1918, 777560), (1960, 760898), (2192, 680365), (2740, 544292), (2777, 537040), (3836, 388780), (3920, 380449), (4795, 311024), (5480, 272146), (5554, 268520), (6713, 222160), (7672, 194390), (9590, 155512), (10960, 136073), (11108, 134260), (13426, 111080), (13885, 107408), (15344, 97195), (19180, 77756), (19439, 76720), (22216, 67130), (26852, 55540), (27770, 53704), (33565, 44432), (38360, 38878)]