252157920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 943197696

約数和(自身を除く): 691039776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 96, 98, 105, 112, 120, 140, 142, 147, 151, 160, 168, 196, 210, 213, 224, 240, 245, 280, 284, 294, 302, 336, 355, 392, 420, 426, 453, 480, 490, 497, 560, 568, 588, 604, 672, 710, 735, 755, 784, 840, 852, 906, 980, 994, 1057, 1065, 1120, 1136, 1176, 1208, 1420, 1470, 1491, 1510, 1568, 1680, 1704, 1812, 1960, 1988, 2114, 2130, 2265, 2272, 2352, 2416, 2485, 2840, 2940, 2982, 3020, 3171, 3360, 3408, 3479, 3624, 3920, 3976, 4228, 4260, 4530, 4704, 4832, 4970, 5285, 5680, 5880, 5964, 6040, 6342, 6816, 6958, 7248, 7399, 7455, 7840, 7952, 8456, 8520, 9060, 9940, 10437, 10570, 10721, 11360, 11760, 11928, 12080, 12684, 13916, 14496, 14798, 14910, 15855, 15904, 16912, 17040, 17395, 18120, 19880, 20874, 21140, 21442, 22197, 23520, 23856, 24160, 25368, 27832, 29596, 29820, 31710, 32163, 33824, 34080, 34790, 36240, 36995, 39760, 41748, 42280, 42884, 44394, 47712, 50736, 52185, 53605, 55664, 59192, 59640, 63420, 64326, 69580, 72480, 73990, 75047, 79520, 83496, 84560, 85768, 88788, 101472, 104370, 107210, 110985, 111328, 118384, 119280, 126840, 128652, 139160, 147980, 150094, 160815, 166992, 169120, 171536, 177576, 208740, 214420, 221970, 225141, 236768, 238560, 253680, 257304, 278320, 295960, 300188, 321630, 333984, 343072, 355152, 375235, 417480, 428840, 443940, 450282, 507360, 514608, 525329, 556640, 591920, 600376, 643260, 710304, 750470, 834960, 857680, 887880, 900564, 1029216, 1050658, 1125705, 1183840, 1200752, 1286520, 1500940, 1575987, 1669920, 1715360, 1775760, 1801128, 2101316, 2251410, 2401504, 2573040, 2626645, 3001880, 3151974, 3551520, 3602256, 4202632, 4502820, 5146080, 5253290, 6003760, 6303948, 7204512, 7879935, 8405264, 9005640, 10506580, 12007520, 12607896, 15759870, 16810528, 18011280, 21013160, 25215792, 31519740, 36022560, 42026320, 50431584, 63039480, 84052640, 126078960, 252157920]

約数ペア:

[(1, 252157920), (2, 126078960), (3, 84052640), (4, 63039480), (5, 50431584), (6, 42026320), (7, 36022560), (8, 31519740), (10, 25215792), (12, 21013160), (14, 18011280), (15, 16810528), (16, 15759870), (20, 12607896), (21, 12007520), (24, 10506580), (28, 9005640), (30, 8405264), (32, 7879935), (35, 7204512), (40, 6303948), (42, 6003760), (48, 5253290), (49, 5146080), (56, 4502820), (60, 4202632), (70, 3602256), (71, 3551520), (80, 3151974), (84, 3001880), (96, 2626645), (98, 2573040), (105, 2401504), (112, 2251410), (120, 2101316), (140, 1801128), (142, 1775760), (147, 1715360), (151, 1669920), (160, 1575987), (168, 1500940), (196, 1286520), (210, 1200752), (213, 1183840), (224, 1125705), (240, 1050658), (245, 1029216), (280, 900564), (284, 887880), (294, 857680), (302, 834960), (336, 750470), (355, 710304), (392, 643260), (420, 600376), (426, 591920), (453, 556640), (480, 525329), (490, 514608), (497, 507360), (560, 450282), (568, 443940), (588, 428840), (604, 417480), (672, 375235), (710, 355152), (735, 343072), (755, 333984), (784, 321630), (840, 300188), (852, 295960), (906, 278320), (980, 257304), (994, 253680), (1057, 238560), (1065, 236768), (1120, 225141), (1136, 221970), (1176, 214420), (1208, 208740), (1420, 177576), (1470, 171536), (1491, 169120), (1510, 166992), (1568, 160815), (1680, 150094), (1704, 147980), (1812, 139160), (1960, 128652), (1988, 126840), (2114, 119280), (2130, 118384), (2265, 111328), (2272, 110985), (2352, 107210), (2416, 104370), (2485, 101472), (2840, 88788), (2940, 85768), (2982, 84560), (3020, 83496), (3171, 79520), (3360, 75047), (3408, 73990), (3479, 72480), (3624, 69580), (3920, 64326), (3976, 63420), (4228, 59640), (4260, 59192), (4530, 55664), (4704, 53605), (4832, 52185), (4970, 50736), (5285, 47712), (5680, 44394), (5880, 42884), (5964, 42280), (6040, 41748), (6342, 39760), (6816, 36995), (6958, 36240), (7248, 34790), (7399, 34080), (7455, 33824), (7840, 32163), (7952, 31710), (8456, 29820), (8520, 29596), (9060, 27832), (9940, 25368), (10437, 24160), (10570, 23856), (10721, 23520), (11360, 22197), (11760, 21442), (11928, 21140), (12080, 20874), (12684, 19880), (13916, 18120), (14496, 17395), (14798, 17040), (14910, 16912), (15855, 15904)]