56945280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 219340800

約数和(自身を除く): 162395520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 223, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 446, 448, 456, 480, 532, 560, 570, 608, 640, 665, 669, 672, 760, 798, 840, 892, 896, 912, 960, 1064, 1115, 1120, 1140, 1216, 1330, 1338, 1344, 1520, 1561, 1596, 1680, 1784, 1824, 1920, 1995, 2128, 2230, 2240, 2280, 2432, 2660, 2676, 2688, 3040, 3122, 3192, 3345, 3360, 3568, 3648, 3990, 4237, 4256, 4460, 4480, 4560, 4683, 5320, 5352, 6080, 6244, 6384, 6690, 6720, 7136, 7296, 7805, 7980, 8474, 8512, 8920, 9120, 9366, 10640, 10704, 12160, 12488, 12711, 12768, 13380, 13440, 14272, 15610, 15960, 16948, 17024, 17840, 18240, 18732, 21185, 21280, 21408, 23415, 24976, 25422, 25536, 26760, 28544, 29659, 31220, 31920, 33896, 35680, 36480, 37464, 42370, 42560, 42816, 46830, 49952, 50844, 51072, 53520, 59318, 62440, 63555, 63840, 67792, 71360, 74928, 84740, 85120, 85632, 88977, 93660, 99904, 101688, 107040, 118636, 124880, 127110, 127680, 135584, 142720, 148295, 149856, 169480, 177954, 187320, 199808, 203376, 214080, 237272, 249760, 254220, 255360, 271168, 296590, 299712, 338960, 355908, 374640, 406752, 428160, 444885, 474544, 499520, 508440, 542336, 593180, 599424, 677920, 711816, 749280, 813504, 889770, 949088, 999040, 1016880, 1186360, 1355840, 1423632, 1498560, 1627008, 1779540, 1898176, 2033760, 2372720, 2711680, 2847264, 2997120, 3559080, 3796352, 4067520, 4745440, 5694528, 7118160, 8135040, 9490880, 11389056, 14236320, 18981760, 28472640, 56945280]

約数ペア:

[(1, 56945280), (2, 28472640), (3, 18981760), (4, 14236320), (5, 11389056), (6, 9490880), (7, 8135040), (8, 7118160), (10, 5694528), (12, 4745440), (14, 4067520), (15, 3796352), (16, 3559080), (19, 2997120), (20, 2847264), (21, 2711680), (24, 2372720), (28, 2033760), (30, 1898176), (32, 1779540), (35, 1627008), (38, 1498560), (40, 1423632), (42, 1355840), (48, 1186360), (56, 1016880), (57, 999040), (60, 949088), (64, 889770), (70, 813504), (76, 749280), (80, 711816), (84, 677920), (95, 599424), (96, 593180), (105, 542336), (112, 508440), (114, 499520), (120, 474544), (128, 444885), (133, 428160), (140, 406752), (152, 374640), (160, 355908), (168, 338960), (190, 299712), (192, 296590), (210, 271168), (223, 255360), (224, 254220), (228, 249760), (240, 237272), (266, 214080), (280, 203376), (285, 199808), (304, 187320), (320, 177954), (336, 169480), (380, 149856), (384, 148295), (399, 142720), (420, 135584), (446, 127680), (448, 127110), (456, 124880), (480, 118636), (532, 107040), (560, 101688), (570, 99904), (608, 93660), (640, 88977), (665, 85632), (669, 85120), (672, 84740), (760, 74928), (798, 71360), (840, 67792), (892, 63840), (896, 63555), (912, 62440), (960, 59318), (1064, 53520), (1115, 51072), (1120, 50844), (1140, 49952), (1216, 46830), (1330, 42816), (1338, 42560), (1344, 42370), (1520, 37464), (1561, 36480), (1596, 35680), (1680, 33896), (1784, 31920), (1824, 31220), (1920, 29659), (1995, 28544), (2128, 26760), (2230, 25536), (2240, 25422), (2280, 24976), (2432, 23415), (2660, 21408), (2676, 21280), (2688, 21185), (3040, 18732), (3122, 18240), (3192, 17840), (3345, 17024), (3360, 16948), (3568, 15960), (3648, 15610), (3990, 14272), (4237, 13440), (4256, 13380), (4460, 12768), (4480, 12711), (4560, 12488), (4683, 12160), (5320, 10704), (5352, 10640), (6080, 9366), (6244, 9120), (6384, 8920), (6690, 8512), (6720, 8474), (7136, 7980), (7296, 7805)]