248335360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 264

約数和(自身を含む): 755195616

約数和(自身を除く): 506860256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 70, 80, 82, 91, 104, 112, 128, 130, 140, 160, 164, 169, 182, 205, 208, 224, 256, 260, 280, 287, 320, 328, 338, 364, 410, 416, 448, 455, 512, 520, 533, 560, 574, 640, 656, 676, 728, 820, 832, 845, 896, 910, 1024, 1040, 1066, 1120, 1148, 1183, 1280, 1312, 1352, 1435, 1456, 1640, 1664, 1690, 1792, 1820, 2080, 2132, 2240, 2296, 2366, 2560, 2624, 2665, 2704, 2870, 2912, 3280, 3328, 3380, 3584, 3640, 3731, 4160, 4264, 4480, 4592, 4732, 5120, 5248, 5330, 5408, 5740, 5824, 5915, 6560, 6656, 6760, 6929, 7168, 7280, 7462, 8320, 8528, 8960, 9184, 9464, 10496, 10660, 10816, 11480, 11648, 11830, 13120, 13312, 13520, 13858, 14560, 14924, 16640, 17056, 17920, 18368, 18655, 18928, 20992, 21320, 21632, 22960, 23296, 23660, 26240, 27040, 27716, 29120, 29848, 33280, 34112, 34645, 35840, 36736, 37310, 37856, 41984, 42640, 43264, 45920, 46592, 47320, 48503, 52480, 54080, 55432, 58240, 59696, 66560, 68224, 69290, 73472, 74620, 75712, 85280, 86528, 91840, 93184, 94640, 97006, 104960, 108160, 110864, 116480, 119392, 136448, 138580, 146944, 149240, 151424, 170560, 173056, 183680, 189280, 194012, 209920, 216320, 221728, 232960, 238784, 242515, 272896, 277160, 293888, 298480, 302848, 341120, 367360, 378560, 388024, 432640, 443456, 465920, 477568, 485030, 545792, 554320, 596960, 605696, 682240, 734720, 757120, 776048, 865280, 886912, 955136, 970060, 1108640, 1193920, 1211392, 1364480, 1469440, 1514240, 1552096, 1773824, 1910272, 1940120, 2217280, 2387840, 2728960, 3028480, 3104192, 3547648, 3820544, 3880240, 4434560, 4775680, 6056960, 6208384, 7095296, 7760480, 8869120, 9551360, 12416768, 15520960, 17738240, 19102720, 24833536, 31041920, 35476480, 49667072, 62083840, 124167680, 248335360]

約数ペア:

[(1, 248335360), (2, 124167680), (4, 62083840), (5, 49667072), (7, 35476480), (8, 31041920), (10, 24833536), (13, 19102720), (14, 17738240), (16, 15520960), (20, 12416768), (26, 9551360), (28, 8869120), (32, 7760480), (35, 7095296), (40, 6208384), (41, 6056960), (52, 4775680), (56, 4434560), (64, 3880240), (65, 3820544), (70, 3547648), (80, 3104192), (82, 3028480), (91, 2728960), (104, 2387840), (112, 2217280), (128, 1940120), (130, 1910272), (140, 1773824), (160, 1552096), (164, 1514240), (169, 1469440), (182, 1364480), (205, 1211392), (208, 1193920), (224, 1108640), (256, 970060), (260, 955136), (280, 886912), (287, 865280), (320, 776048), (328, 757120), (338, 734720), (364, 682240), (410, 605696), (416, 596960), (448, 554320), (455, 545792), (512, 485030), (520, 477568), (533, 465920), (560, 443456), (574, 432640), (640, 388024), (656, 378560), (676, 367360), (728, 341120), (820, 302848), (832, 298480), (845, 293888), (896, 277160), (910, 272896), (1024, 242515), (1040, 238784), (1066, 232960), (1120, 221728), (1148, 216320), (1183, 209920), (1280, 194012), (1312, 189280), (1352, 183680), (1435, 173056), (1456, 170560), (1640, 151424), (1664, 149240), (1690, 146944), (1792, 138580), (1820, 136448), (2080, 119392), (2132, 116480), (2240, 110864), (2296, 108160), (2366, 104960), (2560, 97006), (2624, 94640), (2665, 93184), (2704, 91840), (2870, 86528), (2912, 85280), (3280, 75712), (3328, 74620), (3380, 73472), (3584, 69290), (3640, 68224), (3731, 66560), (4160, 59696), (4264, 58240), (4480, 55432), (4592, 54080), (4732, 52480), (5120, 48503), (5248, 47320), (5330, 46592), (5408, 45920), (5740, 43264), (5824, 42640), (5915, 41984), (6560, 37856), (6656, 37310), (6760, 36736), (6929, 35840), (7168, 34645), (7280, 34112), (7462, 33280), (8320, 29848), (8528, 29120), (8960, 27716), (9184, 27040), (9464, 26240), (10496, 23660), (10660, 23296), (10816, 22960), (11480, 21632), (11648, 21320), (11830, 20992), (13120, 18928), (13312, 18655), (13520, 18368), (13858, 17920), (14560, 17056), (14924, 16640)]