418039680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 1339545600

約数和(自身を除く): 921505920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 320, 384, 478, 480, 640, 717, 911, 956, 960, 1195, 1434, 1822, 1912, 1920, 2390, 2733, 2868, 3585, 3644, 3824, 4555, 4780, 5466, 5736, 7170, 7288, 7648, 9110, 9560, 10932, 11472, 13665, 14340, 14576, 15296, 18220, 19120, 21864, 22944, 27330, 28680, 29152, 30592, 36440, 38240, 43728, 45888, 54660, 57360, 58304, 72880, 76480, 87456, 91776, 109320, 114720, 116608, 145760, 152960, 174912, 217729, 218640, 229440, 291520, 349824, 435458, 437280, 458880, 583040, 653187, 870916, 874560, 1088645, 1306374, 1741832, 1749120, 2177290, 2612748, 3265935, 3483664, 4354580, 5225496, 6531870, 6967328, 8709160, 10450992, 13063740, 13934656, 17418320, 20901984, 26127480, 27869312, 34836640, 41803968, 52254960, 69673280, 83607936, 104509920, 139346560, 209019840, 418039680]

約数ペア:

[(1, 418039680), (2, 209019840), (3, 139346560), (4, 104509920), (5, 83607936), (6, 69673280), (8, 52254960), (10, 41803968), (12, 34836640), (15, 27869312), (16, 26127480), (20, 20901984), (24, 17418320), (30, 13934656), (32, 13063740), (40, 10450992), (48, 8709160), (60, 6967328), (64, 6531870), (80, 5225496), (96, 4354580), (120, 3483664), (128, 3265935), (160, 2612748), (192, 2177290), (239, 1749120), (240, 1741832), (320, 1306374), (384, 1088645), (478, 874560), (480, 870916), (640, 653187), (717, 583040), (911, 458880), (956, 437280), (960, 435458), (1195, 349824), (1434, 291520), (1822, 229440), (1912, 218640), (1920, 217729), (2390, 174912), (2733, 152960), (2868, 145760), (3585, 116608), (3644, 114720), (3824, 109320), (4555, 91776), (4780, 87456), (5466, 76480), (5736, 72880), (7170, 58304), (7288, 57360), (7648, 54660), (9110, 45888), (9560, 43728), (10932, 38240), (11472, 36440), (13665, 30592), (14340, 29152), (14576, 28680), (15296, 27330), (18220, 22944), (19120, 21864)]