281288160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 1088640000

約数和(自身を除く): 807351840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 108, 114, 115, 120, 135, 138, 144, 149, 152, 160, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 288, 298, 304, 342, 345, 360, 368, 380, 414, 432, 437, 447, 456, 460, 480, 513, 540, 552, 570, 596, 608, 621, 684, 690, 720, 736, 745, 760, 828, 855, 864, 874, 894, 912, 920, 1026, 1035, 1080, 1104, 1140, 1192, 1242, 1311, 1341, 1368, 1380, 1440, 1490, 1520, 1656, 1710, 1748, 1788, 1824, 1840, 2052, 2070, 2160, 2185, 2208, 2235, 2280, 2384, 2484, 2565, 2622, 2682, 2736, 2760, 2831, 2980, 3040, 3105, 3312, 3420, 3427, 3496, 3576, 3680, 3933, 4023, 4104, 4140, 4320, 4370, 4470, 4560, 4768, 4968, 5130, 5244, 5364, 5472, 5520, 5662, 5960, 6210, 6555, 6624, 6705, 6840, 6854, 6992, 7152, 7866, 8046, 8208, 8280, 8493, 8740, 8940, 9120, 9936, 10260, 10281, 10488, 10728, 11040, 11324, 11799, 11920, 12420, 13110, 13410, 13680, 13708, 13984, 14155, 14304, 15732, 16092, 16416, 16560, 16986, 17135, 17480, 17880, 19665, 19872, 20115, 20520, 20562, 20976, 21456, 22648, 23598, 23840, 24840, 25479, 26220, 26820, 27360, 27416, 28310, 30843, 31464, 32184, 33120, 33972, 34270, 34960, 35760, 39330, 40230, 41040, 41124, 41952, 42465, 42912, 45296, 47196, 49680, 50958, 51405, 52440, 53640, 54832, 56620, 58995, 61686, 62928, 64368, 65113, 67944, 68540, 69920, 71520, 76437, 78660, 80460, 82080, 82248, 84930, 90592, 92529, 94392, 99360, 101916, 102810, 104880, 107280, 109664, 113240, 117990, 123372, 125856, 127395, 128736, 130226, 135888, 137080, 152874, 154215, 157320, 160920, 164496, 169860, 185058, 188784, 195339, 203832, 205620, 209760, 214560, 226480, 235980, 246744, 254790, 260452, 271776, 274160, 305748, 308430, 314640, 321840, 325565, 328992, 339720, 370116, 377568, 382185, 390678, 407664, 411240, 452960, 462645, 471960, 493488, 509580, 520904, 548320, 586017, 611496, 616860, 629280, 643680, 651130, 679440, 740232, 764370, 781356, 815328, 822480, 925290, 943920, 976695, 986976, 1019160, 1041808, 1172034, 1222992, 1233720, 1302260, 1358880, 1480464, 1528740, 1562712, 1644960, 1758051, 1850580, 1887840, 1953390, 2038320, 2083616, 2344068, 2445984, 2467440, 2604520, 2930085, 2960928, 3057480, 3125424, 3516102, 3701160, 3906780, 4076640, 4688136, 4934880, 5209040, 5860170, 6114960, 6250848, 7032204, 7402320, 7813560, 8790255, 9376272, 10418080, 11720340, 12229920, 14064408, 14804640, 15627120, 17580510, 18752544, 23440680, 28128816, 31254240, 35161020, 46881360, 56257632, 70322040, 93762720, 140644080, 281288160]

約数ペア:

[(1, 281288160), (2, 140644080), (3, 93762720), (4, 70322040), (5, 56257632), (6, 46881360), (8, 35161020), (9, 31254240), (10, 28128816), (12, 23440680), (15, 18752544), (16, 17580510), (18, 15627120), (19, 14804640), (20, 14064408), (23, 12229920), (24, 11720340), (27, 10418080), (30, 9376272), (32, 8790255), (36, 7813560), (38, 7402320), (40, 7032204), (45, 6250848), (46, 6114960), (48, 5860170), (54, 5209040), (57, 4934880), (60, 4688136), (69, 4076640), (72, 3906780), (76, 3701160), (80, 3516102), (90, 3125424), (92, 3057480), (95, 2960928), (96, 2930085), (108, 2604520), (114, 2467440), (115, 2445984), (120, 2344068), (135, 2083616), (138, 2038320), (144, 1953390), (149, 1887840), (152, 1850580), (160, 1758051), (171, 1644960), (180, 1562712), (184, 1528740), (190, 1480464), (207, 1358880), (216, 1302260), (228, 1233720), (230, 1222992), (240, 1172034), (270, 1041808), (276, 1019160), (285, 986976), (288, 976695), (298, 943920), (304, 925290), (342, 822480), (345, 815328), (360, 781356), (368, 764370), (380, 740232), (414, 679440), (432, 651130), (437, 643680), (447, 629280), (456, 616860), (460, 611496), (480, 586017), (513, 548320), (540, 520904), (552, 509580), (570, 493488), (596, 471960), (608, 462645), (621, 452960), (684, 411240), (690, 407664), (720, 390678), (736, 382185), (745, 377568), (760, 370116), (828, 339720), (855, 328992), (864, 325565), (874, 321840), (894, 314640), (912, 308430), (920, 305748), (1026, 274160), (1035, 271776), (1080, 260452), (1104, 254790), (1140, 246744), (1192, 235980), (1242, 226480), (1311, 214560), (1341, 209760), (1368, 205620), (1380, 203832), (1440, 195339), (1490, 188784), (1520, 185058), (1656, 169860), (1710, 164496), (1748, 160920), (1788, 157320), (1824, 154215), (1840, 152874), (2052, 137080), (2070, 135888), (2160, 130226), (2185, 128736), (2208, 127395), (2235, 125856), (2280, 123372), (2384, 117990), (2484, 113240), (2565, 109664), (2622, 107280), (2682, 104880), (2736, 102810), (2760, 101916), (2831, 99360), (2980, 94392), (3040, 92529), (3105, 90592), (3312, 84930), (3420, 82248), (3427, 82080), (3496, 80460), (3576, 78660), (3680, 76437), (3933, 71520), (4023, 69920), (4104, 68540), (4140, 67944), (4320, 65113), (4370, 64368), (4470, 62928), (4560, 61686), (4768, 58995), (4968, 56620), (5130, 54832), (5244, 53640), (5364, 52440), (5472, 51405), (5520, 50958), (5662, 49680), (5960, 47196), (6210, 45296), (6555, 42912), (6624, 42465), (6705, 41952), (6840, 41124), (6854, 41040), (6992, 40230), (7152, 39330), (7866, 35760), (8046, 34960), (8208, 34270), (8280, 33972), (8493, 33120), (8740, 32184), (8940, 31464), (9120, 30843), (9936, 28310), (10260, 27416), (10281, 27360), (10488, 26820), (10728, 26220), (11040, 25479), (11324, 24840), (11799, 23840), (11920, 23598), (12420, 22648), (13110, 21456), (13410, 20976), (13680, 20562), (13708, 20520), (13984, 20115), (14155, 19872), (14304, 19665), (15732, 17880), (16092, 17480), (16416, 17135), (16560, 16986)]