239985960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 769651200

約数和(自身を除く): 529665240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 536, 570, 670, 760, 804, 1005, 1140, 1273, 1340, 1571, 1608, 2010, 2280, 2546, 2680, 3142, 3819, 4020, 4713, 5092, 6284, 6365, 7638, 7855, 8040, 9426, 10184, 12568, 12730, 15276, 15710, 18852, 19095, 23565, 25460, 29849, 30552, 31420, 37704, 38190, 47130, 50920, 59698, 62840, 76380, 89547, 94260, 105257, 119396, 149245, 152760, 179094, 188520, 210514, 238792, 298490, 315771, 358188, 421028, 447735, 526285, 596980, 631542, 716376, 842056, 895470, 1052570, 1193960, 1263084, 1578855, 1790940, 1999883, 2105140, 2526168, 3157710, 3581880, 3999766, 4210280, 5999649, 6315420, 7999532, 9999415, 11999298, 12630840, 15999064, 19998830, 23998596, 29998245, 39997660, 47997192, 59996490, 79995320, 119992980, 239985960]

約数ペア:

[(1, 239985960), (2, 119992980), (3, 79995320), (4, 59996490), (5, 47997192), (6, 39997660), (8, 29998245), (10, 23998596), (12, 19998830), (15, 15999064), (19, 12630840), (20, 11999298), (24, 9999415), (30, 7999532), (38, 6315420), (40, 5999649), (57, 4210280), (60, 3999766), (67, 3581880), (76, 3157710), (95, 2526168), (114, 2105140), (120, 1999883), (134, 1790940), (152, 1578855), (190, 1263084), (201, 1193960), (228, 1052570), (268, 895470), (285, 842056), (335, 716376), (380, 631542), (402, 596980), (456, 526285), (536, 447735), (570, 421028), (670, 358188), (760, 315771), (804, 298490), (1005, 238792), (1140, 210514), (1273, 188520), (1340, 179094), (1571, 152760), (1608, 149245), (2010, 119396), (2280, 105257), (2546, 94260), (2680, 89547), (3142, 76380), (3819, 62840), (4020, 59698), (4713, 50920), (5092, 47130), (6284, 38190), (6365, 37704), (7638, 31420), (7855, 30552), (8040, 29849), (9426, 25460), (10184, 23565), (12568, 19095), (12730, 18852), (15276, 15710)]