149957880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 479520000

約数和(自身を除く): 329562120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 534, 570, 712, 739, 760, 890, 1068, 1140, 1335, 1478, 1691, 1780, 2136, 2217, 2280, 2670, 2956, 3382, 3560, 3695, 4434, 5073, 5340, 5912, 6764, 7390, 8455, 8868, 10146, 10680, 11085, 13528, 14041, 14780, 16910, 17736, 20292, 22170, 25365, 28082, 29560, 33820, 40584, 42123, 44340, 50730, 56164, 65771, 67640, 70205, 84246, 88680, 101460, 112328, 131542, 140410, 168492, 197313, 202920, 210615, 263084, 280820, 328855, 336984, 394626, 421230, 526168, 561640, 657710, 789252, 842460, 986565, 1249649, 1315420, 1578504, 1684920, 1973130, 2499298, 2630840, 3748947, 3946260, 4998596, 6248245, 7497894, 7892520, 9997192, 12496490, 14995788, 18744735, 24992980, 29991576, 37489470, 49985960, 74978940, 149957880]

約数ペア:

[(1, 149957880), (2, 74978940), (3, 49985960), (4, 37489470), (5, 29991576), (6, 24992980), (8, 18744735), (10, 14995788), (12, 12496490), (15, 9997192), (19, 7892520), (20, 7497894), (24, 6248245), (30, 4998596), (38, 3946260), (40, 3748947), (57, 2630840), (60, 2499298), (76, 1973130), (89, 1684920), (95, 1578504), (114, 1315420), (120, 1249649), (152, 986565), (178, 842460), (190, 789252), (228, 657710), (267, 561640), (285, 526168), (356, 421230), (380, 394626), (445, 336984), (456, 328855), (534, 280820), (570, 263084), (712, 210615), (739, 202920), (760, 197313), (890, 168492), (1068, 140410), (1140, 131542), (1335, 112328), (1478, 101460), (1691, 88680), (1780, 84246), (2136, 70205), (2217, 67640), (2280, 65771), (2670, 56164), (2956, 50730), (3382, 44340), (3560, 42123), (3695, 40584), (4434, 33820), (5073, 29560), (5340, 28082), (5912, 25365), (6764, 22170), (7390, 20292), (8455, 17736), (8868, 16910), (10146, 14780), (10680, 14041), (11085, 13528)]