243705297920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{399989}}^1$

素因数の和:400038

約数の個数: 176

約数和(自身を含む): 707425513920

約数和(自身を除く): 463720216000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 3584, 3808, 4352, 4480, 4760, 5120, 5440, 7168, 7616, 8704, 8960, 9520, 10880, 15232, 17408, 17920, 19040, 21760, 30464, 35840, 38080, 43520, 60928, 76160, 87040, 121856, 152320, 304640, 399989, 609280, 799978, 1599956, 1999945, 2799923, 3199912, 3999890, 5599846, 6399824, 6799813, 7999780, 11199692, 12799648, 13599626, 13999615, 15999560, 22399384, 25599296, 27199252, 27999230, 31999120, 33999065, 44798768, 47598691, 51198592, 54398504, 55998460, 63998240, 67998130, 89597536, 95197382, 102397184, 108797008, 111996920, 127996480, 135996260, 179195072, 190394764, 204794368, 217594016, 223993840, 237993455, 255992960, 271992520, 358390144, 380789528, 409588736, 435188032, 447987680, 475986910, 511985920, 543985040, 716780288, 761579056, 870376064, 895975360, 951973820, 1023971840, 1087970080, 1433560576, 1523158112, 1740752128, 1791950720, 1903947640, 2047943680, 2175940160, 2867121152, 3046316224, 3481504256, 3583901440, 3807895280, 4351880320, 6092632448, 6963008512, 7167802880, 7615790560, 8703760640, 12185264896, 14335605760, 15231581120, 17407521280, 24370529792, 30463162240, 34815042560, 48741059584, 60926324480, 121852648960, 243705297920]

約数ペア:

[(1, 243705297920), (2, 121852648960), (4, 60926324480), (5, 48741059584), (7, 34815042560), (8, 30463162240), (10, 24370529792), (14, 17407521280), (16, 15231581120), (17, 14335605760), (20, 12185264896), (28, 8703760640), (32, 7615790560), (34, 7167802880), (35, 6963008512), (40, 6092632448), (56, 4351880320), (64, 3807895280), (68, 3583901440), (70, 3481504256), (80, 3046316224), (85, 2867121152), (112, 2175940160), (119, 2047943680), (128, 1903947640), (136, 1791950720), (140, 1740752128), (160, 1523158112), (170, 1433560576), (224, 1087970080), (238, 1023971840), (256, 951973820), (272, 895975360), (280, 870376064), (320, 761579056), (340, 716780288), (448, 543985040), (476, 511985920), (512, 475986910), (544, 447987680), (560, 435188032), (595, 409588736), (640, 380789528), (680, 358390144), (896, 271992520), (952, 255992960), (1024, 237993455), (1088, 223993840), (1120, 217594016), (1190, 204794368), (1280, 190394764), (1360, 179195072), (1792, 135996260), (1904, 127996480), (2176, 111996920), (2240, 108797008), (2380, 102397184), (2560, 95197382), (2720, 89597536), (3584, 67998130), (3808, 63998240), (4352, 55998460), (4480, 54398504), (4760, 51198592), (5120, 47598691), (5440, 44798768), (7168, 33999065), (7616, 31999120), (8704, 27999230), (8960, 27199252), (9520, 25599296), (10880, 22399384), (15232, 15999560), (17408, 13999615), (17920, 13599626), (19040, 12799648), (21760, 11199692), (30464, 7999780), (35840, 6799813), (38080, 6399824), (43520, 5599846), (60928, 3999890), (76160, 3199912), (87040, 2799923), (121856, 1999945), (152320, 1599956), (304640, 799978), (399989, 609280)]