178894080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 216

約数和(自身を含む): 632785608

約数和(自身を除く): 453891528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 293, 318, 320, 360, 384, 424, 477, 480, 530, 576, 586, 636, 640, 720, 768, 795, 848, 879, 954, 960, 1060, 1152, 1172, 1272, 1280, 1440, 1465, 1590, 1696, 1758, 1908, 1920, 2120, 2304, 2344, 2385, 2544, 2637, 2880, 2930, 3180, 3392, 3516, 3816, 3840, 4240, 4395, 4688, 4770, 5088, 5274, 5760, 5860, 6360, 6784, 7032, 7632, 8480, 8790, 9376, 9540, 10176, 10548, 11520, 11720, 12720, 13185, 13568, 14064, 15264, 15529, 16960, 17580, 18752, 19080, 20352, 21096, 23440, 25440, 26370, 28128, 30528, 31058, 33920, 35160, 37504, 38160, 40704, 42192, 46587, 46880, 50880, 52740, 56256, 61056, 62116, 67840, 70320, 75008, 76320, 77645, 84384, 93174, 93760, 101760, 105480, 112512, 122112, 124232, 139761, 140640, 152640, 155290, 168768, 186348, 187520, 203520, 210960, 225024, 232935, 248464, 279522, 281280, 305280, 310580, 337536, 372696, 375040, 421920, 465870, 496928, 559044, 562560, 610560, 621160, 675072, 698805, 745392, 843840, 931740, 993856, 1118088, 1125120, 1242320, 1397610, 1490784, 1687680, 1863480, 1987712, 2236176, 2484640, 2795220, 2981568, 3375360, 3726960, 3975424, 4472352, 4969280, 5590440, 5963136, 7453920, 8944704, 9938560, 11180880, 11926272, 14907840, 17889408, 19877120, 22361760, 29815680, 35778816, 44723520, 59631360, 89447040, 178894080]

約数ペア:

[(1, 178894080), (2, 89447040), (3, 59631360), (4, 44723520), (5, 35778816), (6, 29815680), (8, 22361760), (9, 19877120), (10, 17889408), (12, 14907840), (15, 11926272), (16, 11180880), (18, 9938560), (20, 8944704), (24, 7453920), (30, 5963136), (32, 5590440), (36, 4969280), (40, 4472352), (45, 3975424), (48, 3726960), (53, 3375360), (60, 2981568), (64, 2795220), (72, 2484640), (80, 2236176), (90, 1987712), (96, 1863480), (106, 1687680), (120, 1490784), (128, 1397610), (144, 1242320), (159, 1125120), (160, 1118088), (180, 993856), (192, 931740), (212, 843840), (240, 745392), (256, 698805), (265, 675072), (288, 621160), (293, 610560), (318, 562560), (320, 559044), (360, 496928), (384, 465870), (424, 421920), (477, 375040), (480, 372696), (530, 337536), (576, 310580), (586, 305280), (636, 281280), (640, 279522), (720, 248464), (768, 232935), (795, 225024), (848, 210960), (879, 203520), (954, 187520), (960, 186348), (1060, 168768), (1152, 155290), (1172, 152640), (1272, 140640), (1280, 139761), (1440, 124232), (1465, 122112), (1590, 112512), (1696, 105480), (1758, 101760), (1908, 93760), (1920, 93174), (2120, 84384), (2304, 77645), (2344, 76320), (2385, 75008), (2544, 70320), (2637, 67840), (2880, 62116), (2930, 61056), (3180, 56256), (3392, 52740), (3516, 50880), (3816, 46880), (3840, 46587), (4240, 42192), (4395, 40704), (4688, 38160), (4770, 37504), (5088, 35160), (5274, 33920), (5760, 31058), (5860, 30528), (6360, 28128), (6784, 26370), (7032, 25440), (7632, 23440), (8480, 21096), (8790, 20352), (9376, 19080), (9540, 18752), (10176, 17580), (10548, 16960), (11520, 15529), (11720, 15264), (12720, 14064), (13185, 13568)]