255177120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1619

約数の個数: 192

約数和(自身を含む): 905748480

約数和(自身を除く): 650571360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1559, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3118, 3410, 3720, 4092, 4677, 4960, 5115, 5280, 5456, 6236, 6820, 7440, 7795, 8184, 9354, 10230, 10912, 12472, 13640, 14880, 15590, 16368, 17149, 18708, 20460, 23385, 24944, 27280, 31180, 32736, 34298, 37416, 40920, 46770, 48329, 49888, 51447, 54560, 62360, 68596, 74832, 81840, 85745, 93540, 96658, 102894, 124720, 137192, 144987, 149664, 163680, 171490, 187080, 193316, 205788, 241645, 249440, 257235, 274384, 289974, 342980, 374160, 386632, 411576, 483290, 514470, 531619, 548768, 579948, 685960, 724935, 748320, 773264, 823152, 966580, 1028940, 1063238, 1159896, 1371920, 1449870, 1546528, 1594857, 1646304, 1933160, 2057880, 2126476, 2319792, 2658095, 2743840, 2899740, 3189714, 3866320, 4115760, 4252952, 4639584, 5316190, 5799480, 6379428, 7732640, 7974285, 8231520, 8505904, 10632380, 11598960, 12758856, 15948570, 17011808, 21264760, 23197920, 25517712, 31897140, 42529520, 51035424, 63794280, 85059040, 127588560, 255177120]

約数ペア:

[(1, 255177120), (2, 127588560), (3, 85059040), (4, 63794280), (5, 51035424), (6, 42529520), (8, 31897140), (10, 25517712), (11, 23197920), (12, 21264760), (15, 17011808), (16, 15948570), (20, 12758856), (22, 11598960), (24, 10632380), (30, 8505904), (31, 8231520), (32, 7974285), (33, 7732640), (40, 6379428), (44, 5799480), (48, 5316190), (55, 4639584), (60, 4252952), (62, 4115760), (66, 3866320), (80, 3189714), (88, 2899740), (93, 2743840), (96, 2658095), (110, 2319792), (120, 2126476), (124, 2057880), (132, 1933160), (155, 1646304), (160, 1594857), (165, 1546528), (176, 1449870), (186, 1371920), (220, 1159896), (240, 1063238), (248, 1028940), (264, 966580), (310, 823152), (330, 773264), (341, 748320), (352, 724935), (372, 685960), (440, 579948), (465, 548768), (480, 531619), (496, 514470), (528, 483290), (620, 411576), (660, 386632), (682, 374160), (744, 342980), (880, 289974), (930, 274384), (992, 257235), (1023, 249440), (1056, 241645), (1240, 205788), (1320, 193316), (1364, 187080), (1488, 171490), (1559, 163680), (1705, 149664), (1760, 144987), (1860, 137192), (2046, 124720), (2480, 102894), (2640, 96658), (2728, 93540), (2976, 85745), (3118, 81840), (3410, 74832), (3720, 68596), (4092, 62360), (4677, 54560), (4960, 51447), (5115, 49888), (5280, 48329), (5456, 46770), (6236, 40920), (6820, 37416), (7440, 34298), (7795, 32736), (8184, 31180), (9354, 27280), (10230, 24944), (10912, 23385), (12472, 20460), (13640, 18708), (14880, 17149), (15590, 16368)]