305260800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 216

約数和(自身を含む): 1085805504

約数和(自身を除く): 780544704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1223, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2446, 2496, 2600, 3120, 3200, 3328, 3669, 3840, 3900, 4160, 4800, 4892, 4992, 5200, 6115, 6240, 6400, 7338, 7800, 8320, 9600, 9784, 9984, 10400, 12230, 12480, 14676, 15600, 15899, 16640, 18345, 19200, 19568, 20800, 24460, 24960, 29352, 30575, 31200, 31798, 36690, 39136, 41600, 47697, 48920, 49920, 58704, 61150, 62400, 63596, 73380, 78272, 79495, 83200, 91725, 95394, 97840, 117408, 122300, 124800, 127192, 146760, 156544, 158990, 183450, 190788, 195680, 234816, 238485, 244600, 249600, 254384, 293520, 313088, 317980, 366900, 381576, 391360, 397475, 469632, 476970, 489200, 508768, 587040, 635960, 733800, 763152, 782720, 794950, 939264, 953940, 978400, 1017536, 1174080, 1192425, 1271920, 1467600, 1526304, 1565440, 1589900, 1907880, 1956800, 2035072, 2348160, 2384850, 2543840, 2935200, 3052608, 3179800, 3815760, 3913600, 4070144, 4696320, 4769700, 5087680, 5870400, 6105216, 6359600, 7631520, 7827200, 9539400, 10175360, 11740800, 12210432, 12719200, 15263040, 19078800, 20350720, 23481600, 25438400, 30526080, 38157600, 50876800, 61052160, 76315200, 101753600, 152630400, 305260800]

約数ペア:

[(1, 305260800), (2, 152630400), (3, 101753600), (4, 76315200), (5, 61052160), (6, 50876800), (8, 38157600), (10, 30526080), (12, 25438400), (13, 23481600), (15, 20350720), (16, 19078800), (20, 15263040), (24, 12719200), (25, 12210432), (26, 11740800), (30, 10175360), (32, 9539400), (39, 7827200), (40, 7631520), (48, 6359600), (50, 6105216), (52, 5870400), (60, 5087680), (64, 4769700), (65, 4696320), (75, 4070144), (78, 3913600), (80, 3815760), (96, 3179800), (100, 3052608), (104, 2935200), (120, 2543840), (128, 2384850), (130, 2348160), (150, 2035072), (156, 1956800), (160, 1907880), (192, 1589900), (195, 1565440), (200, 1526304), (208, 1467600), (240, 1271920), (256, 1192425), (260, 1174080), (300, 1017536), (312, 978400), (320, 953940), (325, 939264), (384, 794950), (390, 782720), (400, 763152), (416, 733800), (480, 635960), (520, 587040), (600, 508768), (624, 489200), (640, 476970), (650, 469632), (768, 397475), (780, 391360), (800, 381576), (832, 366900), (960, 317980), (975, 313088), (1040, 293520), (1200, 254384), (1223, 249600), (1248, 244600), (1280, 238485), (1300, 234816), (1560, 195680), (1600, 190788), (1664, 183450), (1920, 158990), (1950, 156544), (2080, 146760), (2400, 127192), (2446, 124800), (2496, 122300), (2600, 117408), (3120, 97840), (3200, 95394), (3328, 91725), (3669, 83200), (3840, 79495), (3900, 78272), (4160, 73380), (4800, 63596), (4892, 62400), (4992, 61150), (5200, 58704), (6115, 49920), (6240, 48920), (6400, 47697), (7338, 41600), (7800, 39136), (8320, 36690), (9600, 31798), (9784, 31200), (9984, 30575), (10400, 29352), (12230, 24960), (12480, 24460), (14676, 20800), (15600, 19568), (15899, 19200), (16640, 18345)]