1930466040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 5875752960

約数和(自身を除く): 3945286920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 197, 254, 381, 394, 508, 591, 635, 643, 762, 788, 985, 1016, 1182, 1270, 1286, 1524, 1576, 1905, 1929, 1970, 2364, 2540, 2572, 2955, 3048, 3215, 3810, 3858, 3940, 4728, 5080, 5144, 5910, 6430, 7620, 7716, 7880, 9645, 11820, 12860, 15240, 15432, 19290, 23640, 25019, 25720, 38580, 50038, 75057, 77160, 81661, 100076, 125095, 126671, 150114, 163322, 200152, 244983, 250190, 253342, 300228, 326644, 375285, 380013, 408305, 489966, 500380, 506684, 600456, 633355, 653288, 750570, 760026, 816610, 979932, 1000760, 1013368, 1224915, 1266710, 1501140, 1520052, 1633220, 1900065, 1959864, 2449830, 2533420, 3002280, 3040104, 3266440, 3800130, 4899660, 5066840, 7600260, 9799320, 15200520, 16087217, 32174434, 48261651, 64348868, 80436085, 96523302, 128697736, 160872170, 193046604, 241308255, 321744340, 386093208, 482616510, 643488680, 965233020, 1930466040]

約数ペア:

[(1, 1930466040), (2, 965233020), (3, 643488680), (4, 482616510), (5, 386093208), (6, 321744340), (8, 241308255), (10, 193046604), (12, 160872170), (15, 128697736), (20, 96523302), (24, 80436085), (30, 64348868), (40, 48261651), (60, 32174434), (120, 16087217), (127, 15200520), (197, 9799320), (254, 7600260), (381, 5066840), (394, 4899660), (508, 3800130), (591, 3266440), (635, 3040104), (643, 3002280), (762, 2533420), (788, 2449830), (985, 1959864), (1016, 1900065), (1182, 1633220), (1270, 1520052), (1286, 1501140), (1524, 1266710), (1576, 1224915), (1905, 1013368), (1929, 1000760), (1970, 979932), (2364, 816610), (2540, 760026), (2572, 750570), (2955, 653288), (3048, 633355), (3215, 600456), (3810, 506684), (3858, 500380), (3940, 489966), (4728, 408305), (5080, 380013), (5144, 375285), (5910, 326644), (6430, 300228), (7620, 253342), (7716, 250190), (7880, 244983), (9645, 200152), (11820, 163322), (12860, 150114), (15240, 126671), (15432, 125095), (19290, 100076), (23640, 81661), (25019, 77160), (25720, 75057), (38580, 50038)]