2786059560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 8487504000

約数和(自身を除く): 5701444440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 353, 356, 445, 534, 706, 712, 739, 890, 1059, 1068, 1335, 1412, 1478, 1765, 1780, 2118, 2136, 2217, 2670, 2824, 2956, 3530, 3560, 3695, 4236, 4434, 5295, 5340, 5912, 7060, 7390, 8472, 8868, 10590, 10680, 11085, 14120, 14780, 17736, 21180, 22170, 29560, 31417, 42360, 44340, 62834, 65771, 88680, 94251, 125668, 131542, 157085, 188502, 197313, 251336, 260867, 263084, 314170, 328855, 377004, 394626, 471255, 521734, 526168, 628340, 657710, 754008, 782601, 789252, 942510, 986565, 1043468, 1256680, 1304335, 1315420, 1565202, 1578504, 1885020, 1973130, 2086936, 2608670, 2630840, 3130404, 3770040, 3913005, 3946260, 5217340, 6260808, 7826010, 7892520, 10434680, 15652020, 23217163, 31304040, 46434326, 69651489, 92868652, 116085815, 139302978, 185737304, 232171630, 278605956, 348257445, 464343260, 557211912, 696514890, 928686520, 1393029780, 2786059560]

約数ペア:

[(1, 2786059560), (2, 1393029780), (3, 928686520), (4, 696514890), (5, 557211912), (6, 464343260), (8, 348257445), (10, 278605956), (12, 232171630), (15, 185737304), (20, 139302978), (24, 116085815), (30, 92868652), (40, 69651489), (60, 46434326), (89, 31304040), (120, 23217163), (178, 15652020), (267, 10434680), (353, 7892520), (356, 7826010), (445, 6260808), (534, 5217340), (706, 3946260), (712, 3913005), (739, 3770040), (890, 3130404), (1059, 2630840), (1068, 2608670), (1335, 2086936), (1412, 1973130), (1478, 1885020), (1765, 1578504), (1780, 1565202), (2118, 1315420), (2136, 1304335), (2217, 1256680), (2670, 1043468), (2824, 986565), (2956, 942510), (3530, 789252), (3560, 782601), (3695, 754008), (4236, 657710), (4434, 628340), (5295, 526168), (5340, 521734), (5912, 471255), (7060, 394626), (7390, 377004), (8472, 328855), (8868, 314170), (10590, 263084), (10680, 260867), (11085, 251336), (14120, 197313), (14780, 188502), (17736, 157085), (21180, 131542), (22170, 125668), (29560, 94251), (31417, 88680), (42360, 65771), (44340, 62834)]