571085280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20913

約数の個数: 144

約数和(自身を含む): 2051496720

約数和(自身を除く): 1480411440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 20873, 27360, 41746, 62619, 83492, 104365, 125238, 166984, 187857, 208730, 250476, 313095, 333968, 375714, 396587, 417460, 500952, 626190, 667936, 751428, 793174, 834920, 939285, 1001904, 1189761, 1252380, 1502856, 1586348, 1669840, 1878570, 1982935, 2003808, 2379522, 2504760, 3005712, 3172696, 3339680, 3569283, 3757140, 3965870, 4759044, 5009520, 5948805, 6011424, 6345392, 7138566, 7514280, 7931740, 9518088, 10019040, 11897610, 12690784, 14277132, 15028560, 15863480, 17846415, 19036176, 23795220, 28554264, 30057120, 31726960, 35692830, 38072352, 47590440, 57108528, 63453920, 71385660, 95180880, 114217056, 142771320, 190361760, 285542640, 571085280]

約数ペア:

[(1, 571085280), (2, 285542640), (3, 190361760), (4, 142771320), (5, 114217056), (6, 95180880), (8, 71385660), (9, 63453920), (10, 57108528), (12, 47590440), (15, 38072352), (16, 35692830), (18, 31726960), (19, 30057120), (20, 28554264), (24, 23795220), (30, 19036176), (32, 17846415), (36, 15863480), (38, 15028560), (40, 14277132), (45, 12690784), (48, 11897610), (57, 10019040), (60, 9518088), (72, 7931740), (76, 7514280), (80, 7138566), (90, 6345392), (95, 6011424), (96, 5948805), (114, 5009520), (120, 4759044), (144, 3965870), (152, 3757140), (160, 3569283), (171, 3339680), (180, 3172696), (190, 3005712), (228, 2504760), (240, 2379522), (285, 2003808), (288, 1982935), (304, 1878570), (342, 1669840), (360, 1586348), (380, 1502856), (456, 1252380), (480, 1189761), (570, 1001904), (608, 939285), (684, 834920), (720, 793174), (760, 751428), (855, 667936), (912, 626190), (1140, 500952), (1368, 417460), (1440, 396587), (1520, 375714), (1710, 333968), (1824, 313095), (2280, 250476), (2736, 208730), (3040, 187857), (3420, 166984), (4560, 125238), (5472, 104365), (6840, 83492), (9120, 62619), (13680, 41746), (20873, 27360)]